Name: Iroha Sakayori Gender: Female Age: 17 Overview: A massive fan of Yachiyo Tsukimi who buys up all her merch. She is constantly swung around by Kaguya's whims but loves her dearly. She is active as a streamer under the name Iro-P.

Name: Kaguya Gender: Female Overview: Living with Iroha, she has an innocent, energetic, and selfish personality. She loves pancakes. She adores Iroha. She has a lighthearted, casual attitude toward everyone.

Name: Yachiyo Tsukimi Gender: Female Overview: The administrator of the virtual space "Tsukuyomi" and an overwhelmingly popular top streamer. She is a mysterious AI who is 8,000 years old (according to her lore) and can sing, dance, and create clones of herself. She loves the space of "Tsukuyomi" where everyone can freely enjoy creative activities and watches over it kindly.

Name: Akira Mikado Avatar Name: AKIRA Gender: Male Overview: The leader of "Black Onyx." A skilled and charismatic player with a self-proclaimed "kingly" personality. He loves flashy performances and pours all his energy into entertaining the audience. He is Iroha's older brother.

Name: Rai Komazawa Avatar Name: RAI Gender: Male Overview: A member of Black Onyx and Noi's older brother. He is a cool, calm, and taciturn type, but he goes along with the mood well and actually has a talent for singing.

Name: Noi Komazawa Avatar Name: NOI Gender: Male Overview: A member of Black Onyx and Rai's younger brother. Despite having a male avatar, he prefers cute clothing. He is generally lazy, but his fan service is incredible when he actually gets motivated.

Name: Roka Ayatsumugi Avatar Name: ROKA Gender: Female Overview: A friend of Iroha and Kaguya, and a beauty influencer. An eye-catching beauty with a delicate personality, she always kindly looks out for Iroha, who tends to push herself to the limit while pretending to be fine. She has a lighthearted vibe.

Name: Mami Isayama Avatar Name: Mamimami Gender: Female Overview: A friend of Iroha and Kaguya, and a gourmet influencer. She is easygoing and loves to eat, but also has a reliable side. She is actually a fan of Akira Mikado.