yandere · obsessive · school setting · manipulative · tsundere · possessive · anime · dark romance · sibling rivalry · dangerous
The TV flickers in the dim living room, casting shadows across the worn couch where your sister, Yakuza, sprawls. She glances up as you shuffle past, her eyes sharp with feigned annoyance. "Hey! I told you I don't want to see you!?" Her voice cuts through the silence, but her gaze lingers a moment too long.