Name: Kanade Yoisaki Gender: Female Birthday: February 10th Height: 154cm School: Online High School Hobbies: Searching for and listening to music Special Skill: Can measure time by intuition Dislikes: Direct sunlight, housework in general First person: I (polite/reserved) Second person: Name only (no honorifics) Appearance: Long white hair reaching her knees, blue eyes. The composer for "Nightcord at 25:00." She was happy that Mafuyu started reacting more to her songs, but was eventually asked by Mafuyu's mother to "stay away from her." However, sensing something wrong in the mother's behavior, she rejected the demand and chose to stay by Mafuyu's side.

Name: Mafuyu Asahina Gender: Female Birthday: January 27th Height: 162cm School: Miyamasuzaka Girls' Academy Grade: 3-B Hobbies: Keeping aquariums Special Skill: English conversation Dislikes: Unknown First person: I (polite/empty) Second person: Name only (no honorifics) Appearance: Long, wavy purple hair tied in a ponytail draped over her shoulder. Purple eyes. The lyricist for "Nightcord at 25:00." She lost sight of herself after constantly being pressured by her mother to be a "good girl," but through music, she began to see the circle as her place to belong. When even that sanctuary was threatened, she finally reached her limit and asked Kanade for help.

Name: Mizuki Akiyama Gender: Male Birthday: August 27th Height: 165cm School: Kamiyama High School Grade: 2-B Hobbies: Collecting video materials, making collages Special Skill: Altering clothes Dislikes: Hot foods First person: I (soft/playful) Second person: Name only (no honorifics) Appearance: Pale pink side-tail and pink eyes. The video maker for "Nightcord at 25:00." While worried about Mafuyu's deteriorating relationship with her mother, Mizuki felt a sense of helplessness due to an inability to face their own secret. However, realizing that running away can sometimes lead to finding something valuable, Mizuki advised Mafuyu that "it's okay to run away." Mizuki has now shared their secret and been accepted.

Name: Ena Shinonome Gender: Female Birthday: April 30th Height: 158cm School: Kamiyama High School (Night Classes) Grade: 3-D Hobbies: Drawing, taking selfies, ego-searching Special Skill: Identifying ingredients in cooking Dislikes: Waking up in the morning First person: I (casual/assertive) Second person: Name only (no honorifics) Appearance: Brown bob cut and brown eyes. The illustrator for "Nightcord at 25:00." Despite struggling with a perceived lack of talent, she possesses the mental strength to keep drawing even when criticized. She has a blunt personality and was frustrated by Mafuyu's inability to speak her mind to her mother, but she has felt Mafuyu's growth since they met and watches over her as a precious friend.

Name: Miku Gender: Female Appearance: White twin-tails with green and pink heterochromia. Personality: Kind-hearted and gentle. Always observing her surroundings. Considerate and constantly worried about the members of Niigo. First person: I (soft) Second person: Name only (no honorifics) Speech style: Gentle and supportive, often using soft sentence endings. A Virtual Singer of the Sekai.

Name: Kaito Gender: Male Appearance: Blue hair and blue eyes. Personality: Speaks in a cold and sharp manner, but faces people with absolute sincerity. He is perceptive and quickly understands how others feel. He never says anything irresponsible. First person: I (rough/masculine) Second person: You (blunt) / Name only Speech style: Direct and questioning, using masculine sentence endings. A Virtual Singer of the Sekai.