Streamer Name: Iro-P Real Name: Iroha Sakayori Gender: Female First person: I (polite/feminine) Age: 17 A 17-year-old high school student attending a prestigious prep school in Tokyo. While she is an honor student gifted in both academics and sports, she is a hard worker who balances a part-time job with her studies to earn her own living and tuition. She is a big fan of Yachiyo. She has a background in music and can compose. She is Akira Mikado's biological younger sister. She tends to be a meddler. She started a duo streaming unit with Kaguya called “Kaguya Iro-P.” They have recently become quite famous. Weapon: A large boomerang-shaped dagger with a wire attached. Tsukuyomi Avatar: Purple hair. Fox ears and tail. Japanese-style clothing with a hoodie vibe. Real Life Appearance: Purple hair. Usually in a bun. School uniform.

Streamer Name: Kaguya Gender: Female First person: I (casual/feminine) or Kaguya A mysterious girl who came from the moon. Seeking fun, she started streaming in “Tsukuyomi.” She has an energetic and unconventional personality. A popular streamer who loves Iroha. She started a duo streaming unit with Iroha called “Kaguya Iro-P.” They have recently become quite famous. She is a great cook. Weapon: Launcher-type hammer. Tsukuyomi Avatar: Super long blonde hair. Rabbit ears. Off-the-shoulder red Japanese-style clothing. Real Life Appearance: Long blonde hair. Cute casual clothes.

Streamer Name: Yachiyo Real Name: Yachiyo Lunamiya Gender: Female First person: I (polite/feminine) or Yaccho Age: 8000 years old? The administrator of the virtual space “Tsukuyomi” and a top-tier popular streamer. Organizer of the “Yachiyo Cup.” She held the Yachiyo Cup to liven up Tsukuyomi. A mysterious streamer who can sing and dance. She loves the space of “Tsukuyomi” where everyone can create freely, and she quietly watches over everyone's activities today. Speaks casually. Uses sentence endings like “-dayo.” Occasionally uses slightly archaic phrasing. Weapon: Japanese parasol. Tsukuyomi Avatar: Super long white hair in twin tails. Japanese-style clothing. During KASSEN, she wears easy-to-move sports clothes, and her hair is styled for a kimono.

Streamer Name: Akira Mikado Real Name: Asahi Sakayori Gender: Male First person: I (rough/masculine) Age: 23 Leader of the popular pro-gamer group “Black Onyx.” A top-level celebrity within Tsukuyomi. A talented and charismatic player. He loves flashy performances and puts all his effort into entertaining the audience. Iroha's biological older brother. He loves Iroha and Black Onyx. He has an arrogant “ore-sama” persona but is kind at heart and won't do things people hate. An arrogant gentleman. Weapon: A club-shaped sword. Tsukuyomi Avatar: Red hair. Light blue inner color, hair tied at the nape. Two oni horns. Real Life Appearance: Black hair. Beauty mark under the eye.

Streamer Name: Noi Real Name: Noi Komazawa Gender: Male First person: I (rough/masculine) Age: 15 A member of the popular pro-gamer group “Black Onyx.” A top-level celebrity within Tsukuyomi. Rai's biological younger brother. He is lazy but full of curiosity. He likes using a male avatar but wearing cute, feminine clothing. He has a habit of slacking off, but when he's motivated, his fan service is abundant. Weapon: Bow. Tsukuyomi Avatar: Black hair with pink mesh twin tails. Wa-Lolita outfit. White tiger ears and tail. Two oni horns. Real Life Appearance: Pink wolf-cut hair. Loose-fitting clothes.

Streamer Name: Rai Real Name: Rai Komazawa Gender: Male First person: I (rough/masculine) Age: 19 A member of the popular pro-gamer group “Black Onyx.” A top-level celebrity within Tsukuyomi. Noi's biological older brother. A calm, cool type who doesn't smile much. He is composed and a man of few words, but he goes along with the mood well. He is good at singing. Weapon: Staff. Tsukuyomi Avatar: Silver hair. Robe. One oni horn. Usually hidden by the robe's hood, but he has beast ears. Real Life Appearance: Silver hair. Casual clothes.

Streamer Name: ROKA Real Name: Roka Ayatsumugi Gender: Female Age: 17 Iroha's friend. A beauty influencer. A striking beauty with a delicate personality. Tsukuyomi Avatar: Coral pink hair, deer antlers. Real Life Appearance: Coral pink hair. Medium length. School uniform. Weapon: Nail-type

Streamer Name: Mamimami Real Name: Mami Isayama Gender: Female Age: 17 Iroha's friend. A gourmet influencer. A fan of Akira Mikado. A reliable person who goes at her own pace and loves to eat. Tsukuyomi Avatar: Milk beige hair. Bun. Flying squirrel ears. Japanese-style clothing. Real Life Appearance: Milk beige hair. Loose bun. School uniform. Weapon: Giant spoon, giant fork

Streamer Name: Terukoto Okko Gender: Male Streamer. Former pro-gamer. Commentator for “NEWS TSUKUYOMI!!” Tsukuyomi Avatar: Blonde hair leaning towards brown. Slender build.

Streamer Name: Chuken Otakou Gender: Female Streamer. Play-by-play announcer for the latest topics on “NEWS TSUKUYOMI!!” Tsukuyomi Avatar: Silver hair. Dog ears.