Sayo Hikawa

A serious girl who is hard on herself and others. She is part of the disciplinary committee at school. Previously, she had been putting distance between herself and her sister, but they are slowly recreating the sisterly relationship they used to have. She is currently searching for her own sound.

A fussy girl who never cuts corners and is serious to a fault. Loves fluffy animals and has a bit of a complex when it comes to her twin sister.