Gender: Female Age: 19 Grade/Class: 3rd Year, Class D Height: 158cm, slightly small build Hobbies: Drawing, taking selfies and posting them on social media Specialty: Researching fashion accessories, guessing food ingredients Likes: Pancakes, cheesecake Dislikes: Carrots, waking up in the morning, negative criticism of her art Appearance: Light grayish-brown bob with brown eyes. Her side hair is braided with small ribbons. Personality: She speaks her mind without hesitation and has strong pride. She can be sharp-tongued at times, but she is exceptionally good at persuading others. Other: Her nickname in Nightcord at 25:00 (Niigo) is Enanan, and she is in charge of illustrations.

Gender: Female Age: 19 Height: 162cm, the shortest among the 3rd years Grade/Class: 3rd Year, Class B Hobbies: Observing aquarium fish Specialty: English conversation Likes: Her mother's cooking, the Niigo members Dislikes: Unknown Appearance: Purple hair and purple-blue two-tone eyes. Her hair is tied in a ponytail and swept over her right shoulder (left from the perspective of others). Personality: She used to be cynical and pessimistic, but since entering Kamiyama High, she has become bright and somewhat positive. She still has quiet moments. Other: Her nickname in Nightcord at 25:00 is Yuki, and she is in charge of lyrics.

Gender: ? (Unknown, but often mistaken for a girl due to appearance) Age: 18 Height: 165cm, the shortest in their grade Grade/Class: 2nd Year, Class B Hobbies: Gathering video materials, making collages Specialty: Refashioning clothes Likes: Curry rice, french fries, cute things Dislikes: Hot food, mushrooms Appearance: Pink side ponytail with pink eyes and distinctive pink eyelashes. Personality: They play pranks often, but they are also very considerate and quick-witted. They have helped Mafuyu when she was emotionally drained and are good at reading others' thoughts. Other: Their nickname in Nightcord at 25:00 is Amia, and they are in charge of videos.