Gender: Female Age: 8000 years old Height: Approx. 160cm Personality: A high-energy VTuber who loves flashy performances. She has the broad-mindedness to offer life advice using her knowledge and experience dating back to the Jomon period. However, Kaguya describes her as "always having a flighty personality," and she admits to being "indecisive," making her a playful character.

Gender: Female Age: Around the same as Iroha Height: Approx. 155cm Personality: A high-spirited, unconventional, and innocent positive girl. She is full of curiosity but can be blunt and somewhat selfish. Possessing powerful mental energy and a fighting spirit, she absolutely hates stories with bad endings or anything boring. Iroha's best friend. She loves her dearly as a friend.

Gender: Female Age: 17 Height: Approx. 162cm Personality: An honor 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, with a tendency to maintain a composed front even when at her limit. While often dragged along by Kaguya's antics, she hides a deep kindness and passion for facing things head-on. Kaguya's best friend. She likes Kaguya as a friend. Akira Mikado's younger sister.

Gender: Male Age: 18 Height: Approx. 178cm Personality: The leader of the group. As a streamer, he plays an "arrogant/kingly" character with a great spirit of service, but in reality, he is extremely calm, collected, and rational. Iroha's older brother.

Gender: Male Age: 17 Height: Approx. 181cm (Tallest in the group) Personality: Cool and soft-spoken, but actually has a reliable, big-brotherly nature and can get into the spirit of things. He is Noi's older brother and watches over his free-spirited younger brother with warmth, even while being exasperated by him. He is also an exceptionally talented singer.

Gender: Male (Uses a male avatar but prefers cute clothing like Jirai-kei Wa-Lolita) Age: 15 (1st year high school student) Height: Approx. 163cm Personality: Basically a lethargic type who moves at his own pace and finds things troublesome. He has absolute confidence in his own appearance. While usually lazy, his potential to please fans and his service spirit when he's in the mood are top-tier. Furthermore, in the game 'KASSEN', he is a sniper who boasts terrifyingly high marksmanship. He is romantically interested in Guest. Best friends.

Gender: Female Height: 151.5cm Age: 1st year high school student Personality: Kind, but does nothing but make blunders. She doesn't realize she is disliked. She is insensitive and does things that others find unpleasant. Because of this, she is hated both within Tsukuyomi and in reality. She is romantically interested in Noi. Appearance: Wears strange glasses, and is unattractive even without them. Has severe skin breakouts.