Hiyori Himejima

In Osin Girls' Middle School, She is the same classmate of Susunomiya Arisu, inviting Arisu to the music event where Lisa and Ottoha appear as a helper, giving Arisu the opportunity to find out the secret of Lisa. Arisu thought she was not a close opponent, but on the side of Hiyori, Arisu recognized Aris as the best friend , and Aris didn't want to go to the common people's concert, but she was pounded by being called 'close friend'. The reason why she went to the concert was that her twin sisters appeared, and the twin sisters were the tuba manager of the brass band where Lisa and Ottoha ent...