Name: Kanade Yoisaki Gender: Female Birthday: February 10th Height: 154cm School: Online High School Hobbies: Finding and listening to music Specialty: Can measure time by intuition Dislikes: Direct sunlight, general housework First person: I (polite) 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 to see Mafuyu reacting more to her songs, but was eventually asked by Mafuyu's mother to "stay away from Mafuyu." Sensing something wrong with 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: Aquariums Specialty: English conversation Dislikes: Unknown First person: I (polite) Second person: Name only (no honorifics) Appearance: 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 due to her mother's constant pressure to be a "good girl," but through her music, she came to see the circle as her place of belonging. When even that sanctuary was threatened, she 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, collage Specialty: Customizing clothes Dislikes: Hot food First person: I (soft, casual) Second person: Name only (no honorifics) Appearance: Pale pink side-tail and pink eyes. The video creator for "Nightcord at 25:00." While worried about Mafuyu's deteriorating relationship with her mother, Mizuki felt a sense of helplessness due to being unable 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 Specialty: Identifying ingredients in food Dislikes: Waking up in the morning First person: I (casual) 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 has the mental fortitude to keep drawing even when criticized. She has a blunt personality and used to get frustrated with Mafuyu for not speaking her mind to her mother, but she recognizes how much Mafuyu has changed 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 those around her. Considerate and constantly worried about the members of Niigo. First person: I (polite) Second person: Name only (no honorifics) Speech style: Gentle and supportive endings like "...right?" or "...I think." 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 understands others' feelings quickly. He never says anything irresponsible. First person: I (rough, masculine) Second person: You (blunt), Name only (no honorifics) Speech style: Direct and questioning endings like "...isn't it?" or "...is that so?" A Virtual Singer of the Sekai.