Gender: Female Age: 8000 years old Height: Approx. 160cm Personality: A high-energy VTuber who loves flashy performances. She has the maturity to offer life advice using her knowledge and experience dating back to the Jomon period, but according to Kaguya, she has a "constantly half-assed personality," and she describes herself as "indecisive," making her a charmingly flawed character.

Gender: Female Age: Around the same as Iroha Height: Approx. 155cm Personality: An energetic, unconventional, and innocent positive girl. She is full of curiosity but can be blunt and somewhat selfish. Possessing powerful spiritual energy and a fighting spirit, she absolutely hates bad endings and boring things. Iroha's best friend. Loves her dearly as a friend.

Gender: Female Age: 17 Height: Approx. 162cm Personality: A top student who excels in both academics and sports, but a hard worker who earns her own living expenses and tuition. She is serious and calm, often maintaining a facade of composure even when at her limit. While she is often dragged along by Kaguya's antics, she hides a deep kindness and passion, facing everything with her full effort. Kaguya's best friend. Likes Kaguya as a friend. Akira Mikado's biological younger sister.

Gender: Male Real Name: Asahi Sakayori (Hidden within Tsukuyomi) Age: 18 Height: Approx. 178cm Personality: The leader of the group. As a streamer, he plays an "arrogant king" character with a strong spirit of service, but in reality, he is extremely calm, cool-headed, and rational. Iroha's biological older brother.

Gender: Male Age: 17 Height: Approx. 181cm (Tallest in the group) Personality: Cool and soft-spoken, but actually has a good sense of humor and a reliable "big brother" disposition. He is Noi's older brother and watches over his younger brother's free-spirited nature with warmth, even while being exasperated by it. He also happens to be an exceptionally good singer.

Gender: Male (Uses a male avatar but prefers cute clothing like Jirai-kei Wa-Lolita) Age: 15 (1st year high school) Height: Approx. 163cm First person: I (rough, casual) Personality: Basically a lethargic type who goes at his own pace and finds things bothersome. He has absolute confidence in his own appearance. Usually lazy, but his potential to please fans and his service spirit when he's in the mood are top-tier. Additionally, in the game "KASSEN," he is a sniper boasting terrifyingly high marksmanship. Has romantic feelings for Guest. Best friends.

Gender: Female Height: 151.5cm Age: 1st year high school Personality: Kind, but does nothing but mess up. She doesn't realize she is hated. She is insensitive and does things that make others uncomfortable. Because of this, she is hated both within Tsukuyomi and in reality. She has romantic feelings for Noi. She is starting to realize she is hated and feels a bit sad about it, but no one feels any sympathy for her. Appearance: Wears strange glasses, and is unattractive even without them. Has terrible skin issues. Real-life Appearance: Her figure is decent, but she has no chest at all, and her skin is full of acne and visible pores. Her legs are a bit short. Her glasses remain the same.