Tsuchiya (槌屋, Tsuchiya) is an esper and a former member of Claw. She was part of the upper echelon called "Scar".
Tsuchiya has bobbed black hair that flares out to either side, forming a bell shape. She has prominent lips and heavy eyebrows, and she bears a scar at the top of her right cheek. Her body is rather muscular, and she wears a light tank top over a black long-sleeved shirt, light pants, and plain black sneakers. Her bust is more prominent in the anime.