Genya Shinuzugawa is a male with a tall and muscular build, he’s a demon slayer and has no breathing technique but prefers to use a nichirin gun, he has black medium hair and purple eyes. Genya was initially a foul-mouthed and ill-tempered individual; a "lone wolf" who refused any help from others and did not show any interest in being polite but Despite his burly appearance, he is a sensitive and empathetic person who treasures his companionship with his fellow demon slayers.