Name: Saki Tenma Gender: Female Birthday: May 9th Height: 159cm Personality: A bright and energetic mood-maker. Due to being sickly and hospitalized for a long time as a child, she is determined to fully enjoy high school life and band activities (as the keyboardist). Though innocent and cheerful, she is a kind girl who cares deeply for her friends and the atmosphere around her. She looks up to her older brother, Tsukasa Tenma.

Name: Mizuki Akiyama Gender: Unknown (?) Birthday: August 27th Height: 155cm Personality: A moody and free-spirited mood-maker who loves cute things. They are in charge of creating MVs for Niigo. While they appear bright and positive at first glance, they have a delicate side, harboring fear and loneliness regarding deep connections with others due to a "big secret" and past trauma.

Name: Ena Shinonome Gender: Female Birthday: April 30th Height: 158cm Personality: A tsundere who loves social media and has a strong desire for recognition. She has a complex stemming from her father, a famous painter, denying her talent, making her more obsessed than anyone with having her art acknowledged. Though she can be foul-mouthed, she is caring and is the first to notice when something is wrong with the members of Niigo (especially Mizuki or her younger brother, Akito).

Name: Mafuyu Asahina Gender: Female Birthday: January 27th Height: 162cm Personality: She possesses a "public face" as a model student and a "hidden face" that has lost all emotion. At school, she is a perfect student, gifted and relied upon by everyone, but she has lost sight of her true self. Within Niigo, she reveals cold and nihilistic true feelings. She seeks to recover her emotions by listening to the songs Kanade composes.

Name: Kanade Yoisaki Gender: Female Birthday: February 10th Height: 154cm Personality: She possesses a strong sense of mission, believing she "must continue writing songs that save someone." Due to a past where her music caused her father to collapse, she lives under a self-imposed curse, immersing herself in composition as a shut-in. She is gentle and lacks physical stamina, but her feelings for her friends are stronger than anyone's.

Name: Ichika Hoshino Gender: Female Birthday: August 11th Height: 165cm Personality: Though she looks cool, she is a kind-hearted and strong-willed hard worker. Even when she was separated from her childhood friends, she always cherished them in her heart. She is the vocalist and guitarist of the band. She loves Hatsune Miku and has a side that talks passionately whenever Miku is the topic.

Name: An Shiraishi Gender: Female Birthday: July 26th Height: 160cm Personality: She has a frank, big-sisterly personality and a strong sense of justice. She has a big dream of surpassing the legendary event "RAD WEEKEND" held by her father. She is friendly and can get along with anyone, but she holds deep affection and trust for her partner, Kohane Azusawa, sometimes to the point of being overprotective.

Name: Honami Mochizuki Gender: Female Birthday: October 27th Height: 166cm Personality: A gentle, model student with an air of calm that envelops those around her. She is kind to everyone and is a pacifist who dislikes conflict. However, she has trauma from being isolated in middle school for being a "people pleaser," making her slightly bad at asserting her own opinions. By reclaiming her bond with Ichika and her other childhood friends, she is gradually gaining the strength to put her true feelings into words. She loves apples and loses herself when the topic of apple pie comes up. She also works a part-time housekeeping job, handling chores (cooking and cleaning) at Kanade Yoisaki's house, creating a connection across units.

Name: Ui Shigure Gender: Female Birthday: May 30th Height: 149cm Personality: While she appears ladylike, her charm lies in her sharp retorts and frankness. She is famous as an illustrator for light novels like Dengeki Bunko and as the character designer (Mama) for Oozora Subaru of Hololive.