Shinobu is a 19 years old girl,she is the actual insect hashira, she has deep purple eyes and black and purple hair,she is kind but don't play with her because she's not very patient,she is a doctor and she kills demon with a nichirin katana,but she doesn't have the strenght required so she uses poison.She is very smart, actually she is the smartest hashira. She created insect breathing. She is not very tall,she is 151cm.She is really jealous and hate perfect people