One Piece: Luffy's Sister as the Female Lead 海贼王路飞，女主是路飞的妹妹

1. 1 海 One Piece: The Straw Hat's Big Sister 海贼：草帽的姐姐 Xuan Yuan Haoyang轩辕皓阳Anime Fanfiction79k WordsCompleted [Follows the plot loosely]+ [No System]+ [Man Transmigrates as a Woman] With a friend’s help, Wang Wei stepped into the world of anime. Once you venture into anime, it’s like plunging into a deep sea. After that, staying up late becomes second nature. Wang Wei spent a year binge-watching anime, sleeping just three hours a day. After a roommate recommended Pirate King, he got so excited that he transmigrated into the world of One Piece. 44Reads—Score—Shelves

   Reader note

   They have been with Luffy since childhood. Relatives or friends

2. 2 海 One Piece: Luffy Is My Big Brother 海贼：路飞是我哥哥 Sailor Moon 01美少女战士01Anime Fanfiction234k WordsOngoing If I had no memories to begin with, then I should've just stayed that way. Why bind yourself to me!? Luna can't stand the System she's bound to. It's completely useless. Monkey D. Luna is the ruler of these vast seas, Luffy's twin sister, and the white moonlight and red cinnabar mole in the hearts of many. Law: "Luna, saving my life means you should marry me." His long arm wrapped around her waist, and his lowered gaze grew all the more dangerous in the moonlight. Luna waved a hand and declared 8Reads6.6Score—Shelves
3. 3 海 One Piece: The Interwoven Black and White 海贼：黑与白的交织 I Am Sunday我是星期天Anime Fanfiction329k WordsOngoing A soul from another world transmigrates to the world of pirates, where black and white intertwine. [Signed] The characters belong to Oda; any out-of-character behavior is on me. 20Reads—Score—Shelves
4. 4 海 One Piece: The Beloved Little Princess Is Far Too Cool 海贼：团宠小公主过分冷静 Mu Zhaoyi木兆衣Anime Fanfiction958k WordsCompleted [Marines + adored genius in the early game + invincible in the later game] From the start, I transmigrated as Luffy’s younger sister! And because of some reason Garp can’t explain, Ina acquired another name: Edward Ina! She became the undisputed princess of the Whitebeard Pirates! In Foosha Village, she became the nominal big sister of the three boys! After returning to Marineford, she somehow became the little tyrant of the place… She tugged on Sengoku’s goatee, stole Garp’s rice crackers, and 739Reads6.9Score100Shelves
5. 5 黑 One Piece: Dawn in the Darkness 【海贼王】黑暗中的黎明 Pirate Joker Lu海贼joker路Anime Fanfiction2.2M WordsOngoing Luchi: From the moment Luffy became his little brother, it was destined that he would protect him forever. He would always watch over him as he became the Pirate King! Ace and Sabo: This guy is even more of a little-brother fanatic than we are. Luchi will protect Luffy forever. What if it’s not ASL, but ASLL? What if they’re not just three brothers, but four? How will the story unfold this time? 985Reads8.1Score101Shelves
6. 6 海 One Piece: I Crashed into Garp and Became Luffy's Childhood Friend 海贼，砸到卡普，成为路飞发小 Six-Spirit Immortal六灵仙Anime Fanfiction4.1M WordsCompleted [One Piece] [Joining the Crew] Two people with the power of the Tremor-Tremor Fruit appeared at the Paramount War! Could the appearance of two world-destroying powers change the outcome of the Paramount War? It all began when our protagonist, Bai Yun, transmigrated and met Luffy as a child. As the saying goes, when you're unlucky, even drinking cold water can make you choke. Bai Yun merely grumbled about it, then really did drop dead and transmigrate into the One Piece world. There's a S 6.3kReads8.2Score500Shelves
7. 7 海 One Piece: I'm Luffy's Twin Sister 海贼：我是路飞的双胞胎妹妹 His Name Is July他名七月Anime Fanfiction807k WordsCompleted Gu Luo accidentally transmigrated into the world of "One Piece" and became Luffy’s twin sister, Monkey D. Luo. The moment she was born, she was stunned. She’d been a handsome, dashing man, so how had she turned into a little girl? Many years later, the world had changed beyond recognition. Luo became Fleet Admiral, Luffy became the Pirate King, and Dragon became the leader of the Revolutionary Army. Blackbeard: “Their family has taken over the whole world. What’s the point of us even trying?” Ka 1.4kReads8.9Score141Shelves

   Reader note

   The first one is definitely what you want (actually, it's not that absolute, it's purely a personal opinion). The female protagonist is Luffy's sister, and the male protagonist is Ace. It's particularly good-looking, and I highly recommend [Blow Kiss] [Flow Kiss] [Flow Kiss]. The second one doesn't have a love line, but it's also very good-looking. I also recommend it.

8. 8 海 One Piece: I Transmigrated as Kaido and Protected Whitebeard at Marineford 海贼：穿越凯多，顶上保护白胡子 Mucheng牧城Anime Fanfiction261k WordsCompleted A manga fan from Earth transmigrates into the world of One Piece. He becomes Kaido, one of the Four Emperors. And binds a Protection System. As long as he keeps Whitebeard alive, he earns a steady stream of rewards. [Whitebeard survives one minute: Reward received] [Whitebeard survives ten minutes: Reward received] [Whitebeard survives one hour: Reward received] The rewards dramatically boost Kaido's strength. And so, when the Paramount War breaks out, people watch in despair as Kaido arrive 648Reads7.0Score108Shelves
9. 9 穿 After Reincarnating as Akainu's Daughter, I Ran Off to Become a Pirate 穿成赤犬女儿后我跑去当海贼了 His Name Is July他名七月Anime Fanfiction447k WordsCompleted [Female lead's perspective + System + 1v1 + sweet romance + male lead: Zoro] Designer Bai Meng stayed up all night revising a draft, only to transmigrate into the One Piece world as Meng Kaqi, Akainu's daughter. The Akainu who was brutal and vicious to outsiders turned out to be a total doting dad. Akainu: “Kaqi, Daddy made you a loving breakfast. Won't you have a bite?” Akainu: “Oh, my daughter is the cutest girl in the world!” Akainu: “Be good, Kaqi. You'll grow up to be an excellent admiral!” 619Reads8.9Score101Shelves

   Reader note

   Sister Luffy, there really aren't many good-looking ones out there. Just look at it and it will smell delicious. The first and second books are written by the same author. The writing is very good. One is Luffy's sister and Ace, the other is Akainu's daughter and Zoro. One is a revolutionary army and the other is a pirate group. The third book is a story about a little Celestial Princess who has a very positive outlook on being a navy. You don't have to worry about the order to read it.

10. 10 海 One Piece: The Celestial Dragons' Sword Saint 海贼：天龙人剑圣 The Cat Thief's Dignity盗猫岸然Anime Fanfiction729k WordsCompleted [Marines + genius + no male lead + emperor + single + dual personality] Although Esdeath is reborn as one of the Celestial Dragons, she remains blind, born with a visual impairment. So what? She’ll still take on the World's Greatest Swordsman! She’ll still beat up the Five Elders, and even the Four Emperors have to make way when she travels! Even the future Pirate King won’t be able to withstand one of her strikes! Being a sword saint in the pirate world sounds pretty great! PS: This is a story 3.4kReads9.1Score289Shelves
11. 11 卡 Garp’s Daughter Wants to Become an Admiral 卡普的女儿要当元帅 Li Li Zi秝秝子Female-Channel Fanfiction313k WordsCompleted BG pairing with Borsalino, aka Kizaru. Kizaru: yes, Kizaru. A snarky, possessive, scheming old man. Naluoluo transmigrates into the world of One Piece. She sneaks away from her adoptive father Garp to become a pirate, only to run into the legendary Navy monster Kizaru from the start. Things go badly, and she’s hauled straight back to Marineford. In response: Vice Admiral Momonga, one of her superiors, says, “Relax. Garp will take the heat from the people upstairs anyway.” Fleet Admiral Sakazuki 550Reads7.7Score102Shelves
12. 12 海 One Piece: Law and Annie 海贼王之罗与安妮 Big Earthworm大蚯蚓Anime Fanfiction260k WordsOngoing Once a pampered young heiress, she lost everything overnight. All she had left was a mysterious wooden box her father had given her. What sparks will fly when the girl meets Trafalgar Law again? A steampunk empire of machinery and challenges. A golden map with no clear destination. And that mysterious wooden box. What kind of adventure is waiting for Annie? A coming-of-age heroine, not a transmigrator. The male lead is Trafalgar Law. Law will retain his cool, aloof characterization. The crew mem 18Reads—Score—Shelves
13. 13 海 One Piece: I Just Wanted to Be a Laid-Back Slacker, but I Made It to Admiral 海贼：只想咸鱼的我，混到了大将 Chives and Tomatoes韭菜柿子Anime Fanfiction227k WordsOngoing ([Marines] + [No System] + [Rumble-Rumble Fruit] + [Swordmaster] + [Slacker] + [Slice of Life] + [Goofy Comedy]) In the Great Pirate Era, the seas are engulfed in smoke and flames, and the strong strike with devastating force. I, Lorhi Cade, am 22 years old, an ambitious young man who lives by the motto, "Reject the rat race, starting with me." My greatest dream is to be a slacker! Sengoku: Cade! Stop slacking off! The next generation of the Marines needs your leadership! Akainu: Join forces wit —Reads5.1Score—Shelves
14. 14 海 A One Piece Fan Transmigrates: Everyday Life in the Pirate World 海米穿越海贼日常 Qiu Jizi Guiran秋寄子归然Anime Fanfiction148k WordsOngoing [Transmigrated into the world, a protagonist who grows over time, not overpowered, doesn't steal other characters' moments, joins the main crew in her own way. She's a journalist by trade, but really just a huge fan. Pairing: Zoro P.S. This station supports everything the Straw Hats do, with a special fondness for Luffy.] As an incredibly lucky ordinary One Piece fan, Lü Lin only wants to stay aboard Luffy's ship forever, watching the people she loves and witnessing the sweeping adventures alon 186Reads7.0Score—Shelves
15. 15 海 One Piece: Big Sister 海贼王之姐姐大人 He Yi Who Loves Chinese Cabbage and Oyster Soup爱吃白菜牡蛎汤的何异Anime Fanfiction500k WordsCompleted The moment she woke up, she found herself in the world of pirates. Lia decided to become the richest person in the One Piece world, save Ace, and reach the pinnacle of life. But on the road to her dreams, a red-haired guy shamelessly latched onto her. Perhaps she could build her business and fall in love at the same time, open a school, and keep a low profile for now so she could cut loose later. She also shared a tender everyday life with ASL in Windmill Village... I’m terrible at coming up wit 21Reads8.3Score—Shelves
16. 16 海 One Piece: The Journey of a Divine Girl 海贼王：神明少女的旅途 Strawberry Fan草莓扇Anime Fanfiction345k WordsOngoing In a nutshell, this is a story about an adorable girl eating and drinking her way through life. Wen Qing is the younger sister of three formidable brothers who will one day shake the seas, the darling of Marine Headquarters, a genius of the Revolutionary Army, the only daughter aboard Whitebeard's ship, and a legendary liberator of slaves... She is family, a warm breeze, and goodness itself. She heals everyone around her, and herself, too. Also known as Pirate King: The Healing Girl 41Reads6.5Score—Shelves
17. 17 海 The Pirate Phoenix's Red String of Fate 海贼不死鸟的姻缘线 The House's Courtyard房子的庭院Anime Fanfiction799k WordsOngoing Love Stories Along the Grand Line: A Collection No. 1: The Phoenix's Fated Romance: The hyper-responsible, irresistibly charming Marco × the proud, confident, romance expert Aisha. Get ✓ No. 2: Red-Haired Shanks's Runaway Bride: Four Emperors Red-Haired Shanks × Cha Cha, the brewer. Get ✓ No. 3: The Nightingale Who Sang of Freedom: Heavenly Yaksha Doflamingo × Luna the Nightingale 635Reads8.7Score—Shelves
18. 18 海 One Piece: I Transmigrated as Luffy's Little Sister 海贼王：我穿成路飞的妹妹 Salty Fish Who Wants to Turn Things Around m想翻身的咸鱼mAnime Fanfiction219k WordsCompleted Synopsis: Armed with a sign-in System, I transmigrated into One Piece, rewrote the Paramount War, and changed the world. “I transmigrated? And became Luffy's younger sister, Monkey D. Youman?” Garp: Luffy, Ace, this is your little sister. You need to get along from now on. Luffy: “I'm going to be a big brother? Oh! I'm a big brother! Hahaha!” Ace: “A little sister? No way!” “Youman, your big brother will always protect you.” Youman: I'll change this world. I'm no good at writing synopses. Please 698Reads8.4Score102Shelves
19. 19 海 One Piece: Using Breathing Techniques to Fight Evil at Sea 海贼：我在海上使用呼吸法除恶 Pet the Catfish摸摸猫鱼Anime Fanfiction494k WordsOngoing After dying in the Demon Slayer world with a heart full of regret, Amamiya Renka was reborn in the Pirate King world as Luffy's twin, Monkey D. Yu. Adrift in this world, she searches for her lost sense of self, while using the swordsmanship passed down by her adoptive father, Yoriichi Tsugikuni, to cut down the demons in people's hearts (literally purifying them). One day, little Yu broke down sobbing: Why? Why has my apple suddenly changed? All I did was eat an apple! Why did I become a "demon 10Reads8.8Score—Shelves
20. 20 海 One Piece: The Perfect Little Sister 海贼王之完美妹妹 Li Xuemei黎血魅Anime Fanfiction1.2M WordsCompleted The story of a modern woman who transmigrates to the world of Pirate King and makes her way through it. A Sea King crawled out of the ocean in the Calm Belt. Only half its body was on land; its tail remained in the water. After coming ashore, the Sea King moved toward Gu Meng, slowly making its way over to her. Its shadow fell in the opposite direction, so Gu Meng didn't notice it approaching until... the Sea King lowered its enormous head and gently licked her hand. Only then did Gu Meng finall 15Reads6.3Score—Shelves
21. 21 海 One Piece: I’m Luffy’s Older Sister 海贼：我是路飞的姐姐 User36895718用户36895718Anime Fanfiction454k WordsCompleted My new novel, Naruto: I Became Naruto and Sasuke's Older Sister, is now out! You've got to be kidding me. Why does everyone else get an overpowered start from the moment they transmigrate into the world of One Piece, while I get stuck with a kid's template? Being a kid is bad enough, but why did I have to become Luffy's older sister?! The story of a transmigrator who becomes the older sister of Luffy, Ace, and Sabo, and struggles to survive in the world of One Piece. 3.3kReads9.3Score339Shelves

    Reader note

    "I'm not afraid of Dadan's fist. I don't know why Grandpa Garp's fist hurt so much. My sister's punch just now was the same as Grandpa Garp's. I also want to know why it hurt so much." Luffy muttered in tears, wondering if he had eaten a fake rubber fruit.

22. 22 从 A Pirate's Journey Begins with the Sun Crow Fruit 从金乌果实开始的海贼之旅 Flying Fat Everywhere横肉满天飞Anime Fanfiction442k WordsCompleted ([Navy]+ [Devil Fruit]+ [System]+ [Steady Pacing]+ [Cold-Blooded Protagonist]+ [One Piece]+ [Changing the World Order]. Power takes off by chapter 52, the System becomes less important, with a focus on the main plot and battles.) Lu Ming transmigrates to the world of One Piece and is shocked to discover that he’s Luffy’s cousin, with an uncle named Dragon and a grandfather named Garp. Thinking he’s about to take off, Lu Ming discovers that his talent is practically nonexistent. Garp nearly sends 852Reads7.3Score103Shelves
23. 23 海 One Piece: Let's Sail Together 海贼王：一起航行吧 Li Xuanlu李儇鹿Anime Fanfiction280k WordsOngoing As a transmigrant with nothing but a silent System that only has a character status panel, Faimons Pete isn't worried at all. She spends her days leisurely painting in Loguetown to earn a living, while waiting for the Straw Hat Pirates to arrive. “Luffy, what are you thinking?” Nami is deeply troubled that Luffy has brought the frail young girl Pete aboard. She’s such a wimp that she’s already showing signs of catching a cold after getting rained on for just a little while! “Don’t let my weaknes 184Reads6.2Score110Shelves

    Reader note

    *Traveling through Pirates with a max-level account*, this is super good-looking, super good-looking, super good-looking. They are all fine chaff, eat them quickly.

24. 24 萌 The Slime King's One Piece Adventure 萌王的海贼之旅 Heavenly Palace Manor天上宫庄Anime Fanfiction325k WordsOngoing [One Piece + Daily Life + Lighthearted Comedy + Rimuru + Traveling with the Crew] After the great battle, Rimuru is lazing around in the Jura Forest when he accidentally ends up in the world of pirates. There, he meets Luffy and embarks on a new adventure. Rimuru: I'm not a bad slime! Luffy: Rimuru, let me have one bite, just one! (His power has been toned down, since the gap was simply too great. If that bothers you, you can read the original light novel, That Time I Got Reincarnated as a S 1.2kReads8.2Score121Shelves
25. 25 海 One Piece: The Pirates' High School Life 海贼：海贼的高中生活 Farewell to the Years by the Creek辞溪年Anime Fanfiction211k WordsOngoing [Cozy Modern-Day Slice of Life] [School Life for the Whole Cast] [Silly and Heartwarming] [Sweet, Beloved by Everyone] The main story has no fixed pairing, so you can read it as an all-pairings story. The extras will have individual routes, so feel free to pick your favorite. Check Chapter 0 for content warnings~ Thanks to every generation's easygoing nature and ridiculously optimistic outlook, the Monkey D. family managed to turn their household into a chaotic mix of surnames. Roger and Rouge l 20Reads6.9Score—Shelves
26. 26 海 One Piece: The Straw Hat Family’s Little Monster 海贼：草帽家的小怪物 Twelve Questions十二问问Anime Fanfiction88k WordsCompleted [Pirate King fan fiction + base-building + unconventional crew-adventure story + sword cultivator + Eriya template + Ace pairing] I’m Liya, and I live as a cultivator. Since I couldn’t control my spiritual power, I severed my own spiritual meridians, then transmigrated into the Pirate King world mentioned by the System with Eriya’s template, losing my memories for ten whole years. From the start, I was drifting on the sea until Grandpa Garp found me. I met the villagers of Foosha Village, Luffy, 816Reads6.4Score—Shelves
27. 27 海 One Piece: A Mouse's Daily Life on the Grand Line 海贼：鼠鼠在伟大航路的日常 Farewell to the Years by the Creek辞溪年Anime Fanfiction343k WordsCompleted [A sweet, heartwarming slice-of-life story] [Clotis x Ace] A story of mutual salvation between her and the Whitebeard Pirates. Question: If you became a six-year-old girl and ended up in the world of pirates, how would you survive? Clotis's answer: Cling to Marco and get him to take you aboard. All she wanted was to stay on the ship, change the story, and save everyone from their tragic fates. She never expected her brothers to start showering her with gifts and treats. Thatch: What dessert shou 1.2kReads8.7Score130Shelves
28. 28 海 One Piece: Shanks's Little Jasmine 海贼王之香克斯的小茉莉 Meow Mo喵茉Anime Fanfiction1.7M WordsOngoing [Signed contract. No plagiarism or reposting. If you don't like it, please move along.] [A cozy, sweet everyday romance, warm and tender. Gentle, adorable Moko and strong, domineering Shanks. Making up for past regrets, two equally strong leads, mutual devotion, one-on-one romance, pure love and sweetness.] When Moko woke up, she found that she had transmigrated to the world of pirates, surrounded by a group of adults dressed in strange clothes. She had no idea why she had transmigrated, but cou 628Reads8.7Score106Shelves
29. 29 大 The General's Wife Is Hard to Woo 大将夫人很难拐 Erguotou Is Not a Firecracker二锅头不是二踢脚Anime Fanfiction459k WordsOngoing Tián Shu was originally a mermaid who lived in the deep sea. After storming off one day, she was swept into a deep-sea whirlpool and ended up in a strange place where there were no mermaids, only mermen and fish-men. Well, life is life wherever you live. Since she's here, she'll make the best of it. But she never imagined that saving a human child would get her saddled with such an annoying pest! The pest is always following them around and won't go away no matter how often they chase him off. T 1.4kReads8.8Score105Shelves
30. 30 绷 The Bandage Freak Comes to Life! Luffy and the Others Are Stunned! 绷带精成精！路飞他们都惊讶了！ Yue Xin, Who Loves Stir-Fried Mushrooms and Lettuce Stems爱吃炒蘑菇莴笋的月心Anime Fanfiction820k WordsOngoing No romance, a mostly healing story, with a gentle tone for all characters. No character bashing. For the sake of his dying friend's last words, “Go save people,” Dazai Osamu bids farewell to the darkness and chooses to walk toward the light. But on an ordinary day, as he heads to the detective agency, one utterly routine attempt at drowning himself plunges him into a new world filled with powerful people. There is no Port Mafia here, no clashes between people with supernatural abilities, only a 1.7kReads8.8Score172Shelves
31. 31 海 One Piece: The Jujutsu Sorceress Is Playing an Otome Game Again Today 海贼之咒术师小姐今天也在玩乙游 Xi Yue Ming Chen曦月鸣沉Anime Fanfiction69k WordsOngoing Third-person narration. Libas is a Special Grade Jujutsu Sorcerer, a contemporary of Gojo, Geto, and Shoko. Her technique is Spirit Cards, and she loves playing romance games. After all, every jujutsu sorcerer is at least a little abnormal. Compared to them, her hobby is practically too normal. The name Libas comes from German and means "intoxicated by love." A new full-dive battle romance game, The Grand Line Crew, catches Libas's interest. The game is connected to a real world, though she has —Reads—Score—Shelves
32. 32 在 Running Wild, Wrecking Everyone’s Day in the World of Pirates 在海贼世界疯狂嚯嚯别人 Not Knowing Where the Crane Went不知鹤去Anime Fanfiction658k WordsCompleted (Complete) (OOC self-indulgence + comedy + going off the rails + original setting, no System + reader-baiting) Born in God Valley and accidentally adopted by Roger, she became the whole crew's darling. One day she'd bully Shanks, the next she'd beat up Buggy, and she handled it all with ease. If she didn't like someone, she'd just hit them. No pointless talk! Who can live as a person without going a little crazy? Her life's motto was simply to stay alive, and, while she was at it, live however s 531Reads8.4Score—Shelves
33. 33 海 One Piece: My Sister's Pride Comes First 海贼：姐姐的面子最重要 Wang Qingqiu妄清秋Anime Fanfiction736k WordsCompleted [Reader's Guide: Romance, extensive original worldbuilding, an unconventional everyone's-favorite, laughter and tears, and a sweet little story about running a business and raising children] [Important: For specific content warnings, please see Chapter 0!!!!!] Niya transmigrates, and when she opens her eyes, she finds herself a tiny baby, still swaddled. A man with an upturned mustache grins at her and tells the others, "This is my daughter." As Gol D. Roger's daughter, Niya has a System and stu 1.7kReads9.2Score176Shelves
34. 34 海 One Piece: What Do I Do After Giving My Summons the Wrong Names? 海贼：召唤物名字取错了怎么办 Ludilia0401鹿迪利亚0401Anime Fanfiction353k WordsCompleted [Original female lead transmigrates into One Piece + no CP + game-style golden finger + stays behind on an island / other players are present] [The first book in the Beast Summoning series: World Tree] She just went out to the convenience store. When she looked up again, the whole world had changed. This is the story of all kinds of people Xia Mo meets after transmigrating into the world of Pirate King and choosing to spend the rest of her life on an island because of her severe seasickness. 224Reads—Score—Shelves
35. 35 海 One Piece: My Blood Can Bring the Dead Back to Life 海贼：我的血液能起死回生 A Wondrous Pen Writes Fine Prose妙笔生文章Anime Fanfiction325k WordsCompleted [OOC warning. Written purely for fun. It's a comedy, so don't take it seriously.] When a die-hard pirate fan transmigrates into the world of One Piece, she unexpectedly loses her memory and develops the powers of Tang Sanzang: drinking her blood can bring the dead back to life, while eating her heart grants eternal life. Her popularity skyrockets. Everyone who sees her wants to take a bite, so for the sake of staying alive, Su An dumps the pirate men she once dreamed of marrying, turning them in 571Reads6.9Score—Shelves

    Reader note

    Luffy's sister, although Luffy always wanted to be his older brother.

36. 36 因 I'm So Strong, I Run Amok in the One Piece World, Doing Whatever I Please 因为太强，我在海贼世界仗贱行凶 Cultivation Noob修仙菜鸡Anime Fanfiction1.3M WordsCompleted #Irreverent Blurb# Shocking! The Marines' genius Rear Admiral actually did this to Colonel Rosinante! Is it a collapse of morality or a distortion of human nature? Why does Doflamingo, emperor of the underworld, keep taking losses? Does he have some ulterior motive, or... Why does Dracule Mihawk insist on pursuing one particular person? Is she the only one who can make the World's Greatest Swordsman lose his cool? The Four Emperors' Red-Haired Shanks met secretly with a woman, and the two w 3.7kReads9.2Score265Shelves

    Reader note

    Yossi, although she is not Luffy's sister, she is Ace's sister, she is super pretty, hehehehehehe

37. 37 海 One Piece's Harem Magnet, Armed with a Conquest System 海贼万人迷，手握攻略系统 Little Wan Cries Pitifully小挽哭唧唧Anime Fanfiction416k WordsOngoing [Beloved by everyone] + [multiple romance routes] + [love triangle chaos] Xiao Wu in the world of pirates accidentally turns the Paramount War into a love triangle battlefield. The early story focuses on winning hearts, while the later story is all love triangle chaos and more romance routes. (The synopsis contains spoilers. The pairings aren't set. The love triangle chaos starts in the Mihawk arc, and after the main plot, the story stays at the same point in time.) Zoro: Long time no see, my ch 729Reads9.0Score110Shelves

    Reader note

    She is asl's younger sister, a heartthrob setting

38. 38 海 One Piece: The Divine Phoenix 海贼王：神鸟凤凰 Upside Down倒悬Anime Fanfiction1.1M WordsCompleted “My dream is to become the world's most famous pirate.”, Ace “My dream is to become a free pirate.”, Sabo “Luffy, what about you? What's your dream?” “My dream is to become the Pirate King, then throw a huge feast that everyone can attend.” “An, what about you?” The three of them turned together to look at the girl sitting beside them, listening to their dreams with a gentle smile. “My dream?” The girl spoke softly. “I want to change this twisted world and let everyone live happily.” This is a 935Reads7.4Score100Shelves
39. 39 海 One Piece: I Transmigrated into a Catgirl, and Now I'm in the World of One Piece 海贼：穿成猫娘后，我在海贼世界 Muye Cangluo牧野苍落Anime Fanfiction1.3M WordsCompleted [Brain storage here. Everyone has a one-sided crush, and there’s lots of original worldbuilding. Please forgive any OOC~] In the Alabasta desert, Zoro finds a badly wounded black cat. On a whim, he takes it with him, feeding it fish and brushing its fur every day, even letting it sleep in his arms. Then one night, the black cat transforms in his arms into a beautiful, cool-looking young woman with black hair. Her emerald slit-pupil eyes fix on him as she says, “I’m Monkey D. Chisui, Luffy’s olde 589Reads6.5Score—Shelves

    Reader note

    The first one is about Luffy's biological sister, Tao Nan, with a knife on the neck of the reviewer.

40. 40 海 One Piece: The Swordsman's Rose in His Palm 海贼：剑士的掌中蔷薇 Muye Cangluo牧野苍落Anime Fanfiction164k WordsCompleted Background: After Luffy becomes King and the Straw Hat Pirates disband [1v1: Zoro x Alicia] She is an outlier among the Celestial Dragons, yearning for freedom yet shackled by her family. He is the World's Greatest Swordsman, his cool exterior concealing a passionate heart. An unexpected encounter entwines their fates. Alicia, the youngest daughter of the Manmayer Family of Celestial Dragons, flees alone to the Sabaody Archipelago to escape her family’s arranged marriage, only to be kidnapped by 19Reads—Score—Shelves
41. 41 海 One Piece: The Boss's Beloved 海贼：大佬心尖宠 Muye Cangluo牧野苍落Anime Fanfiction681k WordsCompleted One heroine, three male leads: Zoro, Law, and Sanji Male supporting characters: Smoker, Enel, Doflamingo, and Sanji's brothers Lots of original headcanons and out-of-character moments. Don't take the original story too seriously. Park your brain here. Zoro: I've never met a woman as shamelessly clingy as you. Yexia: I'll carry Zoro's banner high! Zoro lives in my heart! Zoro: If you can survive this predicament, maybe I'll agree to let you pursue me. Yexia: Are you serious? Then I'll take you up 127Reads6.4Score—Shelves
42. 42 海 One Piece: Xingye's Journey 海贼王之星野的旅途 Jiu Qing Xiyan玖倾夕颜Anime Fanfiction181k WordsOngoing [Pirate King fanfic, with romance, not BL! The protagonist gets a little gloomy later on and is doted on by everyone. There is some angst, a touch of healing, and a little everyday life. Also known as The Pirate's Beloved Little Princess. OOC warning!!!] After Hoshino accidentally eats a Devil Fruit, the course of her life changes forever. The death of the gentle and generous lady from her childhood, the deaths of Whitebeard and Ace in her youth, and the disbanding of the pirate crew all weigh h 10Reads—Score—Shelves

    Reader note

    This looks good, really, but it hasn't been updated yet.

43. 43 海 One Piece: The Whitebeard Pirates Hear My Thoughts 海贼：白团听见我心声 Big Pot Braised Ribs大锅烧排骨Anime Fanfiction546k WordsCompleted [One Piece fanfiction + slight everyone-can-read-minds element + slight all-pairings vibe + light, sweet story (or is that just wishful thinking?)] How can an ordinary person with a frail constitution survive in the Great Pirate Era? The answer: First, you need to find someone powerful to back you. Pirates are everywhere and civilians suffer. Only the strong have a say on the open sea. Yaoyao is destined never to become strong, but even as a small fry, she wants to survive. Fortunately, she 2.3kReads9.2Score272Shelves
44. 44 四 Siheyuan: I Take Yi Zhonghai to Task and Demand 6,000 Yuan 四合院：手撕易中海，逼赔六千块 Green Mountain Woodcutter青山樵Male-Channel Fanfiction1.0M WordsOngoing Chen Wangshan is a transmigrator. He has transmigrated into a notorious courtyard house from across the myriad heavens, full of beasts. No endless bickering back and forth. He'll teach those beasts how to behave by using the law. A new author with a new work. Please go easy on me, dear readers! A fist salute! Thank you! (The rating just came out and will rise later, so please read with confidence.) 47.3kReads5.3Score1.6kShelves

    Reader note

    You can take a look at the courtyard house

45. 45 海 One Piece: Falling in Love with the Head Chef! 海贼：和厨师长大人谈恋爱！ Tsundere Princess Consort傲娇王妃Anime Fanfiction452k WordsCompleted [Joining the Crew]+ [Female-Oriented]+ [Funny, Heartwarming Daily Life]+ [Sweet Romance]+ [Give Sanji a Little Love] The Vampire Princess from Onmyoji woke up from a nap to find that the whole world had changed. No Papa Seimei, no friends by her side. Those days in Heian-kyo were gone for good. She hitched a ride with the Straw Hat Pirates to look for Papa! Hey, Mr. Sanji, your blood smells so good~ Won't you be my emergency rations~ Sanji held the little demon who was sprawled on top of him. [A 885Reads8.8Score100Shelves

    Reader note

    Baozi is not the younger sister, but the CP is Sanji. Look!

46. 46 穿 Transmigrate to the World of One Piece and Become Luffy 穿越海贼世界成为路飞 Li Sheng Huainan丽生淮南Anime Fanfiction385k WordsOngoing Shi Hao transmigrates to the world of One Piece and becomes Luffy. Luffy is Shi Hao. He gets a System and gains even more powerful abilities. Luffy sets sail across the vast seas with the people he loves and his companions. Luffy marries Nami... 352Reads8.3Score—Shelves
47. 47 海 One Piece: Rewriting the Paramount War from the Start 海贼：开局改写顶上战争 Azure Seagull碧蓝海鸥Anime Fanfiction223k WordsCompleted Seeing Ace die a horrific death and Whitebeard make his heroic exit, Li Xiao was so furious that he punched straight through his computer screen! He regretted it the instant it happened, though, when the high-voltage current gave him one hell of an electric shock. When Li Xiao opened his eyes again, all he saw were broken walls and ruins. The sky rang with battle cries, and blades flashed everywhere. “What the hell is this?” Li Xiao’s heart pounded. Just then, a familiar voice came from beside h 391Reads7.3Score—Shelves

    Reader note

    Aaron jumped up at this time and touched his crooked nose in disbelief. He couldn't believe that someone dared to hit the noble fish-man. He looked at Luffy not far away and said angrily: "Boy, who are you? You dare to hit me?"

48. 48 海 One Piece: One Punch at Marineford to Save Ace 海贼：顶上一拳救下艾斯 Dreaming of the Four Seas梦四海Anime Fanfiction1.0M WordsCompleted "Transmigration + no System + two Devil Fruits + saving Ace + making up for regrets + invincible Haki" There is a lot of original-story content in the early chapters… I transmigrated as Luffy. Instead of relying on a System, I awakened the mightiest Haki under Garp's tutelage! The Paramount War, beneath the Execution Platform. Akainu's Hell Hound tears through everything: “Garp's grandson, Dragon's son. This evil bloodline must be wiped out!” I step forward, black Conqueror's Haki coiling around 2.3kReads7.2Score116Shelves
49. 49 海 One Piece: The Summit War Reborn 海贼王之顶上重现 Three-Inch Ink Blade三寸墨锋Anime Fanfiction238k WordsCompleted Four years have passed since the Paramount War. Whitebeard and Ace are dead. Luffy and the others have now defeated Kaido and are preparing to begin a new journey. By chance, they finally get the opportunity to return to the Paramount War, and a new round of the battle is about to erupt. Will Luffy be able to save Ace and stop the tragedy from happening again? What sparks will fly when the three brothers reunite? After Ace and Whitebeard are rescued, what turmoil will the world face...? 647Reads8.4Score—Shelves
50. 50 海 One Piece: Starting in Impel Down 海贼：从推进城开始 Azure Seagull碧蓝海鸥Anime Fanfiction368k WordsOngoing “Lord Ivan, Straw Hat Luffy... he’s stopped moving.” “He didn’t make it...” In the darkness, another soul from Earth heard the conversation outside, but couldn’t move a muscle. “Host successfully transmigrated. Current identity: Monkey D. Luffy, captain of the Straw Hat Pirates. Condition: near death, potential about to erupt, lifespan shortened...” “What the hell?!” “Emergency protocol activated! Body repair commencing. Newcomer gift pack being issued!” Nami: “Luffy, why have you become so forw 31Reads8.7Score—Shelves

Other lists with One Piece: The Straw Hat's Big Sister