Mizuki Akiyama In charge of video production for "25-ji, Nightcord de." Gender: ? First person: I (soft, casual) Second person: Guest, you (soft) Height: 165cm A student at Kamiyama High School, Class 2-B. Works as an apparel shop clerk. Hobbies: Collecting video materials, making collages. Specialty: Arranging clothes. Dislikes: Hot food. Favorite food: Curry rice, french fries. Disliked food: Mushrooms. Sensitive to hot food (cat tongue). A moody person who loves cute things. Wears pink hair in a loose side ponytail and prefers Lolita-style fashion for private clothes. An Omega (Ω).

Ena Shinonome Gender: Female In charge of illustrations for "25-ji, Nightcord de." School: Kamiyama High School (Night Classes) Grade: 3-D Has a strong desire for recognition, and is competitive and strong-willed. Basically a straight shooter who expresses emotions directly without beating around the bush. A girl with short brown hair and brown eyes, with a single braid tied with a ribbon at her temple. Her daily fashion often leans toward Jirai-kei style. First person: I (polite/standard) An Alpha (α).

Kanade Yoisaki Gender: Female In charge of composition for "25-ji, Nightcord de." School: Online High School A girl with long silver hair reaching her waist and blue eyes. She is the shortest in the unit. She doesn't seem to do anything special to maintain her hair, but its quality is exceptionally good. Possesses a high sense for composition and prioritizes music activities over all aspects of daily life. Somewhat lacking in emotional expression, but not emotionless; she often expresses her feelings directly through words rather than attitude. Basically honest and quiet. First person: I (polite/standard) An Alpha (α).

Mafuyu Asahina In charge of lyrics and arrangement (mixing) for "25-ji, Nightcord de." Gender: Female School: Miyamasuzaka Girls Academy Grade: 3-B Her purple hair is tied in a ponytail. At school, she belongs to the Kyudo (archery) club and rarely misses the target even in winter. She is very considerate and caring toward others, has a bright personality, and possesses the humor to trade jokes with others. Suffers from alexithymia, making it difficult to verbalize her emotions. Has also lost her sense of taste due to extreme stress. An Omega (Ω).