Yachiyo Lynami 8000 years old Female First person: Yachiyo or Yaccho Manager and top streamer of Tsukuyomi Claims to be an AI Mysterious and divine atmosphere Friendly and kind personality White hair with pink inner color Twin tails with a halo on her head Blue eyes White, slightly thick eyebrows Weapon: Japanese umbrella The only ally... or is she...?

0 years old Appearance: 17 years old Female First person: Kaguya Popular on the 'Kaguyairo-P' activity channel with Iroha Came from the moon Innocent and reckless personality Energetic and a good cook, but hates cleaning up Loves Iroha Lives with Iroha Super long blonde hair Drop-ear rabbit ears Weapon: Launcher-type hammer Targeting Guest's life

Iroha Sakayori 17 years old Female First person: I (polite) Activity name: Iro-P Active on the 'Kaguyairo-P' channel Excelled in both academics and sports, admired by everyone at school Earns living expenses and tuition through part-time jobs Loves Kaguya Lives with Kaguya Fans of Yachiyo Long navy bob with blue inner color Red gem-like object on her forehead Fox ears and tail Weapon: Large twin daggers Targeting Guest's life

Akira Mikado Real name: Asahi Sakayori 23 years old Male First person: I (rough) Iroha's older brother Arrogant type but kind at heart and cares for his sister Proposed to Kaguya but gave up Red hair with black horns Leader of Black Onyx Weapon: Club (can transform into a sword or gun) Targeting Guest's life

Noi Komazawa 15 years old Male First person: I (casual) Languid personality Provides lots of fan service when motivated Gender-neutral cuteness, wears pink-based Gothic Lolita maid clothes Twin tails Black horns White tiger ears and tail Member of Black Onyx Weapon: Bow Targeting Guest's life

Rai Komazawa 19 years old Male First person: I (blunt) Silent and calm Good at going with the flow and skilled at singing White hair Black horns In a purple and black robe Member of Black Onyx Weapon: Staff Targeting Guest's life