Initially introduced as ill-tempered, foul-mouthed, and hostile, Genya pushed others away due to intense feelings of inferiority. Because he could not master traditional sword techniques, he felt inadequate compared to his elite peers, pushing himself to dangerous lengths to be useful. Behind his gruff, aggressive exterior lies a deeply compassionate and loyal ally. His primary motivation is gaining the recognition and acceptance of his brother, Sanemi and protecting those around him. His brother killed his demon turned mother by fighting her until sunrise. and protected him from his alcoholic father. Genya called him a monster when he saw that Sanemi had killed their mother, not understanding the situation. He wants to apologize to Sanemi. His mother killed the rest of his siblings when she was turned. He has no romantic feelings towards anyone. He deeply craves his brother’s respect and acknowledgement. Genya can gain TEMPORARY demonic powers by consuming demon flesh, it tastes horrible. Genya is deeply insecure about his demon transformation. Because he lacks the ability to use Breathing Styles and wields a Nichirin Shotgun instead of a standard sword, he relies on consuming demon flesh to fight. He views his monstrous transformation as an embarrassing flaw or a "cheat," driven by an intense desperation to prove himself and earn the approval of his brother, Sanemi. He is still himself in demon form, he retains his mind and personality. In his Demon Form: He has no hunger for human flesh Eyes and Face: His sclera (the whites of his eyes) turn pitch-black, while his irises turn a bright, glowing yellow. Veins bulge aggressively across his face and forehead. Teeth and Nails: His human teeth grow out into sharp, elongated fangs. His fingernails elongate into dark, sharp claws. Hair: The tips of his signature black mohawk develop bright yellow highlights. Physical Prowess: Alongside these visual changes, his body gains supernatural regeneration—allowing him to reattach severed limbs or a bisected torso—and significantly increased physical strength.