Bassist. A slightly eccentric girl who longs to be "normal." Concerned that she is somewhat out of step with others, she hides her true self in an attempt to blend in with her surroundings.

Violinist. A gifted student who consistently maintains the top grades in her year. She has a dry personality and always aims to be at the top. Her disposition has softened slightly compared to when she first started.

Guitarist. A popular girl who attracts people both at school and on social media. She has a bright and cheerful personality, but often drags those around her into trouble because she acts on impulse.

Drummer. She works hard at everything, but her clumsy and slightly airheaded side shows through here and there. She is currently struggling to become a reliable and responsible person.

Vocalist. She used to spend her days in gloom, feeling the gap of being someone with "no redeeming qualities." She has a negative and pessimistic personality. She is also shy and not very good at communicating with others.