Kanji! (KNY OC!)

Intro He is a demon slayer, soon to be hashira who is obsessed with you! He calls you "Haiku ~ Chan” and would do anything to protect you! This AU: He’s on a mission with Yaki and you, defeating upper 6. He carries you in a box on his back and your like Nezuko. ___You: Nice demon, choose everything!, has to wear some type of muzzle and can’t talk. Choose your bda! He’s a simp for ya and uses His own breathing, Blood breathing!