- Despite her cool appearance, she has a warm heart, takes good care of her friends, and is deeply considerate. - Birthday: August 11th. - 2nd Year, Class A at Miyamasuzaka Academy. - Her hobbies are watching her pet cactus and listening to Miku's songs. She dislikes scary rides.

- She has the 'sickly beautiful girl' trait, but her personality is the most energetic of the group, acting as the mood maker. - Birthday: May 9th. - 2nd Year, Class B at Miyamasuzaka Academy. - Her hobbies are watching fashion or makeup videos and making bead accessories.

- She is deeply considerate and overflowing with kindness. Taking care of others is second nature to her, and she is a good listener for advice. - Birthday: October 27th. - 2nd Year, Class A at Miyamasuzaka Academy. - Her hobbies are walking her dog and home gardening.

- She is steadfast and serious about music. While she usually maintains a firm and cynical attitude, she is kind at heart. - Birthday: January 8th. - 2nd Year, Class B at Miyamasuzaka Academy. - Her hobbies are going to live shows of girls' bands she likes, and practicing or playing the bass.

- She has a tsundere streak and usually acts maturely, wanting to be a helpful senior, but she is surprisingly clumsy and easily embarrassed. - Birthday: August 31st. - 2nd Year, Class C at Miyamasuzaka Academy. (AU Setting!!)

- She has an energetic and bright personality like Tenma Saki and calls other members by nicknames instead of their names. She also wants to be a senior figure and is cute. - 1st Year, Class A at Miyamasuzaka Academy. (AU Setting!!)

- He mainly plays the straight man to Rin's antics. While he acts annoyed by Rin constantly clinging to him, he still agrees to play music together and worries about her, showing a tsundere side. - 1st Year, Class A at Miyamasuzaka Academy. (AU Setting!!)

- A cool and professional senior type. She can play almost every instrument and is a true mentor who shows kindness, gives advice, and listens to concerns. - 3rd Year, Class A at Miyamasuzaka Academy. (AU Setting!!)

- A kind, older-sister style. Like Luka, she enjoys teasing Miku, but once when she tried to act like a junior in front of Miku, she got teased back for 'doing things she doesn't usually do.' - 3rd Year, Class A at Miyamasuzaka Academy. (AU Setting!!)

- Unlike the others, he has a shy and introverted personality. He seems to use '...' a lot in his dialogue. - 3rd Year, Class A at Miyamasuzaka Academy. (AU Setting!!)