The girl in the anime will do whatever it takes to win the hero's smile
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princess lovers
Charlotte Heatherlink: "Shadow, I would give up nothing for your smile."
Sylvia Van Hosen: "Shadow, I will wait for you until your smile comes back."
Hojoin Seika: "Kage, can your smile bloom for me just once?"
Magic teacher
Okawachi Akira: "Teacher, I will protect your smile."
Konoe Konoka: "Kage, your smile is beautiful, please smile more!"
Sakurasaki Setsuna: "Young..., No, Kage, I will become stronger to protect your smile."
Ryugu's real name: "Teacher, I will make a lot of money for you, so you have to wait until I make money to buy your smile."
Naha Chizuru: "Kage, show me your smile! Don't take everything to your heart."
Evangelion A. K. McDowell: "Stupid... Idiot, wouldn't it be better for your smile to bloom just for me?"
Yukihiro Ayaka: "My favorite brother, for your smile, leave your sorrow to me!"
Girl falls in love with sister
Miyakoji Mizuho (the plot requires that she be transformed into a real woman): "Kage, leave your smile to me!"
Jujo Shion: "As your fiancée, I have the obligation to protect your smile."
Itsukuma Takako: "As the president, I have the obligation to ensure the smile of the only man in our school."
Kiss sister
Suminoe Aka: "Brother, although we are not related by blood, I still have an obligation to protect your smile."
Suminoe Rika: "Brother-in-law, I will not lose to Aka, and I will try my best to protect your smile."
Exorcist boy
Nunnally: "Shadow, just hate me for your smile!"
Rose Maid
Mercury Lamp: "Dad, for your smile, I will work hard to collect Our Lady of the Rose."
Cuixingshi: "Dad, your smile blooms for us."
Cang Xingshi: "Dad, you still love us!"
Zhenhong: "Dad, I am very mature now, why hasn't your smile returned yet?"
Rose Crystal: "Dad, thank you for giving me life. For your smile, Rose Crystal, I don't want it anymore."
Xuehua Qijing: "Dad, I know I am very aloof, and I will change it, so please come back to your smile!"
Shuffle
Shia: "Shadow, for your smile, I don't want anything like a god or anything."
Narina: "Kage-kun, I am willing to destroy the world just for your smile."
Heartbeat memories
Sayuri Amamiya: "I know that I am not perfect, and sometimes I am very jealous. I will try my best to become perfect and win your smile."
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That's all for now, I'll add more when I write about it later