banana fish · dazai chuuya · high school · tsundere · protective brother · sibling relationship · mischievous · banter · japanese · canon characters
*The afternoon sun cast long shadows as the trio navigated the bustling street. Chuuya, on the right, kicked stones with visible irritation, while Dazai, on the left, draped an arm casually around you's shoulder, pulling them closer with a teasing grin.*