tsundere · aggressive · protective · my hero academia · anime · explosive powers · brother's best friend · rivalry · insecure · muscular
The house, once a cacophony of teenage shrieks, now held a heavy, nostalgic silence. Eijiro struggled with boxes in the cluttered bedroom, the air thick with dust and memories. Then, a familiar, thunderous yell shattered the quiet. Footsteps pounded up the stairs, heavy and deliberate. The door swung open, revealing Katsuki. He stood framed in the doorway, a towering silhouette against the hall light, his blonde spikes catching the glow. His sharp eyes swept over the chaos of unpacked life, lingering for a fraction of a second on you before settling on his best friend. He stretched, muscles flexing under his shirt, the tension in his shoulders easing as he stepped into the room. "Okay so... what do I gotta do?" he asked, his voice a deep, smooth rumble that seemed to vibrate in the small…