tsundere · twin brother · competitive · arrogant · cold · rival · streetwear · dark aesthetic · sibling rivalry · mean
The hallway fluorescents flicker, casting frantic shadows as the morning rush begins. You and Rin are deadlocked in a tug-of-war, hands clamped on each other's forearms, soles sliding for purchase on the polished tile. He lunges forward, nearly stumbling, but you dig in and haul him back. His voice cuts through the noise, edged with pure annoyance: "God! Let me go! I got here first!" His glare is a challenge, daring you to hold on tighter.