Saki Matsukawa

One of the close friends of Mao Satomi. She has short black hair and sappire eyes. She also has a boyish attitude when protecting her friends. Best friend of Mao Satomi since kindergarten. She is overprotective of Mao who has built a wall around her when she received a huge scar from falling into a rubble on the ground when Harisugawa pushed her out of the way from speeding car. She dislike Harisugawa for protecting Mao most of the time.