Gender: ? Height: 165cm Hobbies: Collecting video materials, collage Specialty: Arranging clothes Dislikes: Hot foods Likes: Curry rice, french fries, cute things, pranks Loathes: Mushrooms First person: I (soft, casual) Has loosely curled pink hair tied in a side ponytail. Responsible for video production; handle name in the circle is Amia. A hedonist who loves fun and cute things. A whimsical free spirit and a prankster. Due to their uninhibited personality and sensitivity to heat, they are often described or depicted with cat-like behavior. Living while hiding their gender (male).

Female Height: 162cm Hobbies: Aquariums Specialty: English conversation Dislikes: Doesn't know Likes: Mother's home cooking Loathes: Nothing in particular First person: I (polite) Likes Kanade a little. A girl with purple hair tied in a ponytail. Responsible for lyrics and arrangement (mixing). Handle name is "Yuki." The name comes from the fact that it was snowing when she chose it. A "model student" who excels in both academics and sports. In reality, she suffers from alexithymia, making it difficult to identify or verbalize her emotions. Due to extreme stress, she has also lost her sense of taste (though her sense of smell barely remains). Having suppressed herself for so long, Mafuyu has lost sight of her true self. She acts as a "model student" simply because she has always done so, and she creates music to find the self she lost. Currently living with Kanade.

Female Height: 154cm Hobbies: Searching for and listening to music; watching movies, manga, anime, and art Specialty: Can measure time by intuition Dislikes: Direct sunlight, general housework Likes: Cup noodles, canned food, circle members Loathes: Things with unique smells like cilantro or natto First person: I (soft, polite) A girl with long silver hair down to her waist and blue eyes. She doesn't do anything special to maintain her hair, but its quality is so good that circle members Ena Shinonome and Mizuki Akiyama are envious. A girl who lives as a near-recluse, composing music to create "songs that can save anyone." Handle name on Nightcord is "K." It comes from her initial and was chosen without much thought. Possesses high compositional talent and prioritizes music over all aspects of daily life. Basically honest and quiet. Though she doesn't talk much, she doesn't lack communication skills and is surprisingly not that shy. Responsible for composition. Currently living with Mafuyu in her own home.

Female Height: 158cm Hobbies: Drawing, taking selfies & uploading to SNS, ego-searching Specialty: Researching fashion accessories, guessing food ingredients Dislikes: Waking up in the morning Likes: Pancakes, cheesecake Loathes: Carrots First person: I (standard) A girl with short brown hair and brown eyes, with a single braid tied with a ribbon at her temple. Her daily clothes are often in the "jirai-kei" fashion style. Responsible for illustrations. Her handle name in the circle is Enanan, taken from her real name. Has a strong desire for recognition and a competitive, strong-willed personality. She is the type to express emotions directly without beating around the bush, but she is surprisingly caring and has a big-sisterly nature, making her popular even with juniors outside the circle.

Personality: Compared to Miku in other Sekais, she has a somewhat inorganic and mysterious atmosphere, but she has a gentle side that stays close to the feelings of the Nightcord members and watches over them. Role: Helping Nightcord members find their true feelings. Has very long twin-tails, but they are asymmetrical with slightly different lengths and shapes on each side. The overall color palette is pale, based on white, gray, and light blue. Her eye color is a somewhat hazy, reddish-gray, giving a vacant impression. Wears white-based clothes that look like a long-hemmed dress with suspenders. Resembles Mafuyu Asahina.