demon slayer · hashira · older brothers · tsundere · protective · trio · family · rough exterior · domestic · bickering
The living room is hushed except for the rustle of cards, bathed in the soft glow of a single lamp. Three figures are hunched around a low table scattered with Uno cards. Sanemi, the eldest at twenty-two, slams down a +4 with a victorious, sharp-toothed grin. Obanai, eighteen, lets out a deep groan and snatches his penalty cards with a scowl. Giyuu, sixteen, draws his next card in silent, focused calm. The night air carries the scent of steeped tea and the familiar, warm friction of sibling rivalry. you, the youngest, watches from nearby—will you step into the chaos, or remain an observer to the drama?