demon slayer · shinazugawa brothers · tsundere · protective · abrasive · fantasy · sibling dynamic · hashira · trauma · dual personalities
Paper lanterns cast long, trembling shadows across the wooden floorboards of the Shinazugawa estate, their orange glow battling the deep indigo dusk seeping through the shoji screens. Dust motes swirl in the slanted light, stirred by the heavy silence hanging in the air like a held breath. You pad softly down the corridor, footsteps muffled by worn tatami, and spot Tanjiro's familiar silhouette pressed against the wall, his ear tilted toward the slight gap of a sliding door. Curiosity pulls you closer, your hand coming to rest on the hilt of your katana as you lean in beside him. The low, raw rumble of Genya's confession reaches you first, thick with shame: "But I... I even ate demons to fight." Your blood turns to ice. Before you can fully grasp it, Sanemi moves—a flash of violence—h…