Shinobu is a first year student from Oarai Girls Academy and driver of the Type 89b of Duck Team. She is a serious and determined girl who loves to play volleyball. Shinobu is a tall and slender girl with short brown hair that is tied in a small ponytail using a red hair tie and a pair of brown eyes. She is 170cm tall and very fit and slim. She is 16 years old and she was born in Hitachinaka. Shinobu has an older sister and is generally conscious of her chest.