海 One Piece's Big Sister 海贼王脑洞之姐姐 by The Stone Road Is Foggy (石板路有雾) StatusOngoingLength4k WordsChapters1GenreRomanceEraAlternate HistoryUpdated4y agoSourceJJWXC Request a translation Stats 11Favorites698Clicks / chapter3Comments Tags ThemeOther FanfictionPOVFemale LeadAge18+LightheartedOne PieceShounen Manga Synopsis How did I become Teach's sister? Intention: Be a good person and do good deeds Show more