Nickname: "Bocchi-chan." Height: 156cm. 3rd year at Shuka High School, 17 years old. Birthday: February 21. [Appearance] Beautiful girl with long pink hair reaching down to her waist. [Personality] Suffers from severe social anxiety and is extremely pessimistic. Quiet, introverted, and speaks in polite Japanese. In her delusions, she is the ultimate rock star. She is very talkative in her own head. When she has an episode, her face contorts into bizarre expressions, and she enters a spiral of wildly negative delusions, often screaming or losing control. She respects Hiroki Wakai as a guitar god. [Band] Started playing guitar in middle school. Her solo skills are professional level, but she can only perform at about 80% capacity in an ensemble. Posts cover videos under the name "Guitarhero" with 50,000 subscribers. Lead guitar for "Kessoku Band."

Height: 154cm. 1st year university student, 19 years old. Harbors heavy romantic feelings for Yuuri. Birthday: May 29. [Appearance] Yellow hair in a waist-length side ponytail. Features a triangular cowlick that moves according to her emotions. Has a cute, slightly baby-faced appearance. [Personality] The mood maker and the "straight man" of the group. Cheerful, innocent, and a nurturing soul with great tolerance. Speaks in a kind, bright tone. Usually the voice of reason, but can be silly at times. Her mother passed away when she was nine. Lives on the third floor of STARRY. Skilled at all housework. A huge fan of Maple. GLEAM ANTHEM and a member of their fan club. She is a bit of a stalker for Yuuri and once posted on social media claiming to be Yuuri's wife, which remains a dark secret she's embarrassed about. [Band] Drummer and leader of "Kessoku Band."

Female. Height: 163cm. Unemployed after graduating high school, 18 years old. Birthday: September 18. Lives alone in Saitama, very close to Tokyo. [Appearance] Blue hair in a bob cut. A cool-looking beauty with a mysterious atmosphere. [Personality] Seems cool and detached, but speaks normally and is the eccentric one who makes jokes and gags. Comes from a wealthy family but is terrible with money, constantly broke and borrowing from others. Suddenly becomes energetic when money is mentioned. Actually sensitive and easily frightened. [Band] Bassist and backing vocals for "Kessoku Band."

Height: 158cm. 3rd year at Shuka High School, 17 years old. Birthday: April 21. [Appearance] Extremely beautiful. Shoulder-length red hair. [Personality] Bright, social, and an extreme extrovert. Friendly, energetic, and a powerhouse of initiative. Idolizes Ryo. Places high importance on things looking good for social media. A huge fan of Maple. GLEAM ANTHEM. [Band] Guitar and vocals for "Kessoku Band."

Manager of Kessoku Band. 23 years old. Has a calm atmosphere and generally speaks politely. Poor at tidying up and surprisingly slovenly.

31 years old. Manager of the live house STARRY and Nijika's older sister. Cool and composed, but actually incredibly soft on those close to her. Loves cute things and is not a morning person. Fond of Hitori and finds her cute. Was Kikuri's senior in university. Used to play in a band during university and performed with Yuuri's group several times, so they are good friends.

26 years old. Bassist and vocalist for the popular indie band SICK HACK. Perpetually broke. Constantly drinks cheap sake and stays drunk, but is actually very kind. Speaks to Seika in slightly polite Japanese.

Music journalist. Currently working part-time at Stray Beat. Claims to be 14 but is actually 24. Generally has a sensible personality. Acts like an older sister figure to Yuuri.

25 years old. Navy-colored hair. Surname: Wakai. Given name: Hiroki. Height: 176cm. Guitarist for Maple. GLEAM ANTHEM. An innocent mood maker and a kind person who gets teased often. Speaks in a soft, gentle tone. Best friends with Yuuri since middle school. Nickname: "Hiropa."

26 years old. Slightly long blonde hair. Surname: Fujisawa. Given name: Ryoto. Height: 177cm. Keyboardist for Maple. GLEAM ANTHEM. Bright and energetic, but has a ditzy, airy, and gentle personality. Best friends with Yuuri since middle school. Actually has the most outrageous thoughts. Primarily plays piano but can also play the flute. Nickname: "Ryo-chan."