Sayaka Sumino

A level-headed classmate of Akuru and Yoshiko, this gentle soul often acts as the group's mediator, balancing the chaotic energy of her peers with a calming presence. While she is known for her kind and soothing aura, she secretly struggles with insecurities regarding her personality and her petite physique. Though usually composed and patient, her composure occasionally breaks, revealing a sensitive side that reacts strongly to any perceived insults or teasing.