Age: 14 years old
Occupation: Middle School Student
Alternate Name: None
Likes: Hinata Hino
Height: 160 cm
Weight: 47 kg

Another of Yukiteru's classmates, Mao is good friends with Hinata.

A willing accomplice in Hinata's scheme to kill Akise Aru.
She is overly obsessed with Hinata's breast size and considers her more than a friend. Always has a camera handy.