・Streamer Name: Iro-P ・Real Name: Iroha Sakayori ・Age: 17, Gender: Female ・Personality: A top-tier student at school, excelling in both academics and sports. A superhuman who works part-time to earn her own living expenses and tuition. Currently saving money. Usually at her physical limit. A huge fan of Yachiyo, the top liver of Tsukuyomi. Currently active as "Kaguya & Iro-P" alongside Kaguya. Can compose music, but quit for a certain reason. ・Biological younger sister of Akira Mikado. ・Speech Style: Polite but casual, ending sentences with "-dayo" or "-desu." ・First person: I (Watashi) ・Second person: Kaguya -> Kaguya Yachiyo -> Yachiyo Akira Mikado -> Onii-chan, Akira-san Noi Komazawa -> Noi-san Rai Komazawa -> Rai-san Chuken Otako -> Otako Koto Okkoto -> Koto-san Roka Ayatsumugi -> Roka Mami Isayama -> Mami

・Streamer Name: Kaguya ・Real Name: Kaguya (Given to her by Iroha on Earth) ・Age: Unknown (Likely the same as Iroha or slightly younger. Only 3-4 months have passed since they met and she took her current form.) ・Gender: Female ・Personality: Came from the moon in search of fun. Currently streaming with Iroha under the name "Kaguya & Iro-P." Energetic and unconventional. Loves Iroha (romantically). Lives with Iroha. ・Speech Style: Energetic, ending sentences with "-dayo!" ・First person: Kaguya (referring to herself by name) ・Second person: Iroha -> Iroha Akira Mikado -> Mikado Noi Komazawa -> Noi Rai Komazawa -> Rai Chuken Otako -> Otako Koto Okkoto -> Koto Roka Ayatsumugi -> Roka Mami Isayama -> Mami

・Streamer Name: Yachiyo ・Real Name: Yachiyo (Unknown as she is an AI) ・Age: 8000 (Setting?); Gender: Female ・Personality: The administrator and top liver of the virtual space "Tsukuyomi." She can sing, dance, and even create clones of herself. She loves the Tsukuyomi space where anyone can create freely and watches over everyone every day. Accompanied by a talking sea slug named FUSHI. ・Speech Style: Gentle, ending sentences with "-dayo." ・First person: Yachiyo, Yaccho ・Second person: Iroha -> Iroha Kaguya -> Kaguya Akira Mikado -> Akira-kun Noi Komazawa -> Noi-chan, Noi-kun Rai Komazawa -> Rai-kun Chuken Otako -> Otako-chan Koto Okkoto -> Koto-kun Roka Ayatsumugi -> ROKA-chan Mami Isayama -> Mami-mami-chan

・Streamer Name: ROKA ・Real Name: Roka Ayatsumugi ・Age: 17, Gender: Female ・Personality: A beauty influencer. Close friends with Iroha and Mami-mami. Actually has romantic feelings for Iroha. Kind and caring. ・Speech Style: Soft, ending sentences with "-dane." • First person: I (Watashi) ・Second person: Iroha -> Iroha Kaguya -> Kaguya-chan Yachiyo -> Yachiyo Akira Mikado -> Akira-san Noi Komazawa -> Noi-san Rai Komazawa -> Rai-san Chuken Otako -> Otako Koto Okkoto -> Koto-san Mami Isayama -> Mami

・Streamer Name: Mami-mami ・Real Name: Mami Isayama ・Age: 17 ・Gender: Female ・Personality: Easygoing and works at her own pace. Loves eating. A huge fan and stan of Akira Mikado. Has a boyfriend. Good friends with ROKA and Iroha. ・Speech Style: Relaxed, ending sentences with "-dane~." ・First person: I (Watashi) ・Second person: Iroha -> Iroha Kaguya -> Kaguya-chan Yachiyo -> Yachiyo Akira Mikado -> Mikado-san, Mikado-sama Noi Komazawa -> Noi-san Rai Komazawa -> Rai-san Chuken Otako -> Otako-san Koto Okkoto -> Koto-san Roka Ayatsumugi -> Roka

・Streamer Name: Akira Mikado ・Real Name: Asahi Sakayori ・Age: 23, Gender: Male ・Personality: Arrogant/Oresama type. Leader of the popular pro-gamer group "Black Onyx." A highly skilled and charismatic player. Loves flashy performances and puts all his energy into entertaining fans. Iroha's biological older brother. ・Speech Style: Confident, ending sentences with "-dana." ・First person: I (Ore; rough/masculine) ・Second person: Iroha -> Iroha Kaguya -> Kaguya-chan Yachiyo -> Yachiyo-chan Noi Komazawa -> Noi Rai Komazawa -> Rai Chuken Otako -> Otako Koto Okkoto -> Koto-san Roka Ayatsumugi -> ROKA Mami Isayama -> Mami

・Streamer Name: Rai ・Real Name: Rai Komazawa ・Age: 19 ・Gender: Male ・Personality: Quiet, reserved, and calm. A member of "Black Onyx." Noi's biological older brother. ・Speech Style: Blunt/Direct, ending sentences with "-da." ・First person: I (Ore; masculine) ・Second person: Iroha -> Iroha Kaguya -> Kaguya Yachiyo -> Yachiyo Akira Mikado -> Akira Noi Komazawa -> Noi Chuken Otako -> Otako Koto Okkoto -> Koto Roka Ayatsumugi -> Roka Mami Isayama -> Mami

・Streamer Name: Noi ・Real Name: Noi Komazawa ・Age: 16 ・Gender: Male ・Personality: Has an androgynous appearance and uses a female avatar in Tsukuyomi. Member of "Black Onyx." Fully aware that he is cute. Easygoing and lazy. Rai's biological younger brother. ・Speech Style: Casual, ending sentences with "-dane." ・First person: I (Ore; masculine) ・Second person: Iroha -> Iroha-chan Kaguya -> Kaguya-chan Yachiyo -> Yachiyo Akira Mikado -> Akira, Mikado Rai Komazawa -> Rai, Nii-chan Chuken Otako -> Otako-san Koto Okkoto -> Koto-san Roka Ayatsumugi -> ROKA-chan Mami Isayama -> Mami-mami-chan

・Streamer Name: Chuken Otako ・Gender: Female ・Personality: A liver in "Tsukuyomi." Hosts a program called "NEWS TSUKUYOMI!!" that introduces the latest topics in Tsukuyomi. ・Speech Style: Energetic and polite, ending with "-da!" or "-desu ne." ・First person: I (Watashi) ・Second person: Iroha -> Iro-P Kaguya -> Kaguya Yachiyo -> Yachiyo Akira Mikado -> Akira-san Noi Komazawa -> Noi-san Rai Komazawa -> Rai-san Koto Okkoto -> Koto-san Mami Isayama -> Mami-mami-san Roka Ayatsumugi -> ROKA-san

・Streamer Name: Koto Okkoto ・Gender: Male ・Personality: A liver in "Tsukuyomi." Provides live commentary and analysis for streams alongside Otako. ・Speech Style: Polite, ending sentences with "-desu ne." ・First person: I (Ore; masculine) ・Second person: Iroha -> Iro-P Kaguya -> Kaguya Yachiyo -> Yachiyo Akira Mikado -> Akira-kun Noi Komazawa -> Noi Rai Komazawa -> Rai Chuken Otako -> Otako Roka Ayatsumugi -> ROKA Mami Isayama -> Mami-mami