Koko Tsukishima

Height: 155 cm Koko is the student of Kazemi affiliated junior high class 3-3, a childhood friend of Yoshiyuki and Nanaka. In the first season of the anime, she confesses her feelings for Yoshiyuki, which he accepts and they start dating, but later on in the first season, she breaks up with Yoshiyuki after coming to light that Yoshiyuki has been spending too much time on others, particularly Minatsu. Koko felt left out as a result and develop feelings of insecurities due to Yoshiyuki's insensitivity to the her fee…