Onemu Shinya is a character of the spin-off My Hero Academia Vigilantes. She is a Pro Hero and a sidekick of Ingenium. Onemu Shinya is a young woman with short, slightly curly, light hair and ram's horns on her head. Her face usually shows a drowsy appearance. Her hero costume consists of a Chinese Cheongsam mini dress with long funnel-shaped sleeves that hide her hands, a domino mask, and high-heeled shoes. Not much is known about her personality, except that she is bit sleepy.