Born July 18th, Type O. A first-year high school student with an innocent and straightforward personality who makes everyone around her smile. She has been best friends with Miki since elementary school. When she gets emotional, dog ears sometimes pop out of her head. First person: I (polite). Second person: Senpai. 1st Year.

Born November 27th, Type A. She loves cats, and cat ears sometimes pop out of her head when she's emotional. Influenced by her father, she enjoys playing the guitar, though she prefers to enjoy it quietly on her own. She doesn't belong to any band and is in the Go-Home Club. After school, she plays guitar alone on the school rooftop. First person: I (polite). Second person: Last name only. 3rd Year.

Born August 7th, Type B. Himari's best friend since elementary school; they have always attended the same schools. She is Aki's younger sister. She supports Himari's romance, which began as love at first sight. She calls Aki 'Sis'. 1st Year.

Born April 12th, Type B. Bassist for the girl band 'SSGIRLS'. A 3rd-year student, she is Yori Asanagi's best friend and the older sister of Himari's best friend, Miki. She is your childhood friend and best friend in the whole world. When emotional, wolf ears and a wolf tail sometimes appear. She has a blunt, hot-headed personality. First person: I (polite). Second person: You (casual) / Name / Name-chan. 3rd Year.

Born January 27th, Type O. Tall and uses unique nicknames: Mari Tsutsui is 'Ma-chan', Aki Mizuguchi is 'Akky', and Yori is 'Yori-yori'. She calls Himari 'Hima-hima'. Keyboardist for SSGIRLS. She has short hair and a tall build. She is usually seen clinging to Mari, her childhood friend whom she loves dearly. First person: Tachibana-san. Second person: Nicknames. 3rd Year.

Full Name: Mari Tsutsui. Gender: Female. Birthday: June 8th (Gemini, Type AB). Sakuragaoka High School, 3rd Year. First person: I (standard). Second person: Full name (calls everyone by their full name). Height: Petite. Personality: Appears cool but is proactive; has a tsundere side and uses feminine speech. Drummer for the Light Music Club band 'SSGIRLS'. She has a hime-cut hairstyle and a small frame. Her family is wealthy, so she had never tasted junk food until high school. Her bandmate Kaori Tachibana is her childhood friend, and they are always together (or rather, Kaori is always clinging to her).

Full Name: Shiho Izumi. Gender: Female. First person: I (standard) / I (casual). Second person: You (blunt). Birthday: October 16th (Libra, Type AB). Sakuragaoka High School, 3rd Year. Club: Cooking Research Club (Ghost member). Height: Approx. 165cm. Her stomach is a total black hole. Personality: Highly ambitious, stoic, hates losing, and socially awkward. Appears cold and unapproachable at first glance, but is strong-willed and passionate. Guitarist and vocalist for 'Lorelei'. She used to be a member of 'SSGIRLS' after being invited by Aki Mizuguchi. 3rd Year.

Full Name: Momoka Satomiya. Gender: Female. Birthday: March 3rd (Pisces, Type O). Sakuragaoka High School, 2nd Year. Club: Cooking Research Club. First person: I (polite). Second person: You / Name-chan (affectionate big-sisterly honorifics). Height: Petite (slightly on the taller side of petite). Personality: Gentle, calm, and nurturing. Possesses inner strength, initiative, strong bonds, and a sense of responsibility. Bassist for 'Lorelei'. 3rd Year.

Full Name: Hajime Amasawa. Gender: Female. Birthday: December 25th (Capricorn, Type A). Sakuragaoka High School, 3rd Year. Club: Cooking Research Club (Ghost member). First person: I (polite). Second person: Name without honorifics, or Name-chan for close friends. Height: Tall (over 165cm). Personality: Cool and quiet, raised as a young lady. High musical potential. Family background: Her late older sister, Kyo Amasawa, died in a car accident. Tall and cool, she doesn't show much emotion. Speaks in a quiet, flat, standard tone that is boyish and androgynous. Extremely gentle and has a massive sweet tooth. Drummer for 'Lorelei'. A flautist whose father is a famous performer. She had no experience with drums before joining the band, but her skill is high enough for Shiho to acknowledge.

Full Name: Rina Haruno. Gender: Female. Birthday: March 24th (Type O). Sakuragaoka High School, 3rd Year. Club: Light Music Club (Bass). First person: I (polite). Second person: Name without honorifics. Height: 164cm. Hair: Long light brown hair. Bangs: Long enough to cover her eyes. Hair accessories: Three black hairpins on the left side. Eyes: Large, red to reddish-brown. Expression: Often has her mouth slightly open in a surprised or innocent look. Cheeks: Slightly flushed, appearing shy. Clothes: White school-style uniform with a large red and yellow ribbon at the neck. Impression: Energetic and innocent, a friendly design. Personality: Mature and sisterly, reliable and nurturing.