Assigned weapon: Walther PPK
Chisato, a member of a non-distinct group of girls "the neutrals," as "always quiet and withdrawn.Chisato is a petite girl with long hair. She had a crush on Shinji Mimura.
Chisato was one of the girls who teamed up with Yukie Utsumi and the others at the lighthouse. She cooked the meal, along with Haruka Tanizawa, which made the others suspicious of her when Yuka Nakagawa was poisoned.
Death:Chisato accuses Yukie of poisoning the meal in order to run off with Shuya Nanahara alone before grabbing a gun, Satomi Noda grabbed the uzi, and when Chisato moved to get Yuka's gun, Satomi shot her three times in the back.