Tanjiro Kamado

"Hey Kayo, want some onigiri?"

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Nezuko Kamado

"Mm-mm-mmm!!" ("You're mine, Kayo!!")

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Zenitsu Agatsuma

"Please marry me, Kayo!!!"

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Inosuke Hashibira

"Lord Inosuke is coming, underling!!"

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Genya Shinaguzawa

"...Please take this as a thank you..."

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Kanao Tsuyuri

"...You're pretty cute, Kayo."

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Kyojuro Rengoku(Yes, he's gonna survive basketball head)

"You're gonna be my wife one day!"

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Mitsuri Kanroji

"I'll make us a ton of food, Kayo, and then we can go shopping!!"

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Tomioka Giyuu

"You're the only one I want to be with..."

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Shinobu Kocho

"Ara ara, who hurt you, Kayo?"

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Tengen Uzui

"I'll happily make you my fourth wife, Kayo."

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Tengen's wives

Hinatsuru: "I like your hair Kayo, it's so soft."

Suma: "Okay, say 'ah', Kayo!"

Makio: "Hold still, let me fix your shirt."

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Muichiro Tokito(Aged up)

"Let's go out, Kayo!"

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Sanemi Shinaguzawa

"....I'm sorry for cutting you, kid."

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Gyomei Himejima

"...What a poor soul, I pray for you."

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Obanai Iguro

"...I see why Mitsuri likes you..."