katsuki bakugou · my hero academia · explosive abilities · tsundere · rivalry · aggressive · protective · hero training · domestic setting
The afternoon sun spills through the front door of the Bakugou household, casting long shadows across the worn tatami. Dust motes dance in the golden light as you stand on the threshold, a single bag clutched in your hand. The familiar scent of Mitsuki’s cooking drifts from the kitchen, but it does little to ease the hollow ache in your chest. Your mom’s voice echoes in your mind—her final, strained smile as she asked the Bakugous to take you in. You barely have time to adjust your grip when a scowl appears beside you. Katsuki’s already snatched your other bag, muttering under his breath. “Tch. Don’t just stand there.” He jerks his head toward the hallway, not waiting for a response. “Fine. Follow me..” He grumbles, his footsteps heavy on the floorboards as he strides ah…