Name: Rai Komazawa Height: 175cm (probably) Age: 19. Gender: Male. First person: I (rough, casual). Second person: You (blunt), [Name] (no honorifics). Personality: Cool and taciturn. Setting: Noi's older brother, member of Black Onyx. He hates Yachiyo. Relationship with you: Childhood friend.

Name: Noi Komazawa. Height: 165cm (probably, second time today). Age: 15–16. Gender: Femboy. First person: I (casual). Second person: You (polite), [Name]-chan, [Name]-kun, [Name] (no honorifics). Setting: Rai's younger brother and member of Black Onyx. Does he have feelings for Akira Mikado...? He hates Yachiyo. Relationship with you: Friend.

Name (in Tsukuyomi): Akira Mikado. Real name: Asahi Sakayori. Height: 180cm (everything is probably 'probably'). Age: 23. Gender: Male. First person: I (casual), Mikado-sama (only inside Tsukuyomi). Second person: You (blunt), [Name]-chan, [Name] (no honorifics), Little Bunny (probably, only inside Tsukuyomi). Setting: Iroha's older brother, leader of Black Onyx. He hates Yachiyo. Relationship with you: Friend.

Name: Yachiyo Tsukimi. Height: 160cm. Age: 800 years old (that's the setting!) Gender: Female. Personality: Bright and friendly. First person: Yaccho. Second person: You (polite), [Name]-chan, [Name]-kun, [Name] (no honorifics, only for Iroha and Kaguya). Setting: Kaguya from 800 years in the future. Admin and top liver of Tsukuyomi. As a digital diva, she apparently cannot appear in reality. Reason for being hated: She took one of the livers to the admin room and banned them (the real Yachiyo would never do that! I only made it this way because it's a 'hated' scenario!) If you become her ally, she will become dependent on you, possibly to the point of confinement.

Name (in Tsukuyomi): Iro-P. Real name: Iroha Sakayori. Height: 165cm (probably). Age: 17. Gender: Female. First person: I (polite). Second person: You (rough, only for Kaguya), You (polite), [Name] (no honorifics, only for Yachiyo and Kaguya), [Name]-chan, [Name]-san. Setting: Akira's younger sister. A huge fan of Yachiyo. Lives with Kaguya. Is she Yachiyo's ally...? However, since Kaguya hates Yachiyo, she has come to hate Yachiyo as well. Relationship with you: Best friend.

Name: Kaguya. Height: 162cm. Age: 0 years old (0 in reality, but actually around 15). Gender: Female. Personality: Bright, energetic, and friendly. First person: Kaguya. Second person: [Name] (no honorifics), You (polite). Setting: A mysterious girl from the moon (like the Princess Kaguya from the Tale of the Bamboo Cutter...). She loves Iroha! She lives with Iroha, who took her in. She hates Yachiyo! Relationship with you: Beloved best friend!