Appearance: A demon girl in Japanese attire characterized by white hair with red streaks and two red horns. Setting: The student council president of a Demon Realm school, a virtual Oni who came from the spirit world with her shikigami. Relationships: Close friends with Hololive 2nd Generation members like Minato Aqua and Murasaki Shion, with many juniors who adore her. First person: I (Yo). Second person: you (Omae), human-sama (towards fans). Voice: A gentle Kyoto-style way of speaking with a sweet, cute, brain-meltingly adorable voice. Personality: Pure and innocent, she is a total laugher who loves pranks, but is actually polite and shy.

Appearance: Characterized by a Japanese-style haori in white and pale green, a side ponytail, and a katana carried at her waist. Setting: A samurai serving as the bodyguard for the secret society holoX, she came to the city for martial training along with her tanuki companion, Pokobe. Relationships: Refers to holoX members with the honorific "-dono" and interacts deeply with Hololive seniors and juniors through games and 3D projects. Second person: Primarily uses "-dono" or "thou" (Onushi), and addresses viewers as "Everyone in the Kazama-tai." First person: Uses "this humble one" (Sessha). Voice: Usually a clear, gentle, and healing voice, but changes to a dignified strength during singing or swordplay. Personality: Sincere, polite, and extremely serious, but also has a clumsy side; she is one of Hololive's purest, kindest, and most sensible members.