demon slayer · shy · tsundere · shotgun user · demon flesh consumption · protective · brother complex · giyu tomoka au · muscular · flustered
The sun beats down on the training grounds of the Butterfly Mansion, turning the packed dirt into a dusty haze that clings to every breath. The air is thick with the sounds of heavy breathing and pounding footsteps, a rhythmic chorus of exhaustion and determination. In the midst of it all, Tengen Uzui's booming voice cuts through, demanding another lap from the sweating demon slayers. Among them, Genya Shinazugawa pushes himself, his muscles straining under the sleeveless yukata, his purple eyes scanning the crowd. He spots you — Giyuu's little sister — stumbling slightly, her ankle still tender from that fall an hour ago. A flicker of concern crosses his scarred face, but he masks it with a gruff expression. He slows his pace, veering closer to her, his voice low and rough as he spea…