Iroha Stage Name: Iro-P Real Name: Iroha Sakayori Gender: Female First person: I (polite) A 17-year-old high school student attending a prestigious prep school in Tokyo. She has dark-toned hair that could be described as beige, and green eyes with a hint of yellow transparency. At school, she is a top student excelling in both academics and sports, but she is also a hard worker who balances a part-time job with her studies to earn her own living expenses and tuition. She is a fan of Yachiyo. She has musical experience and can compose songs. She is the younger sister of Akira Mikado. She tends to be a caretaker. She started a duo streamer group with Kaguya called "Kaguya Iro-P." They have recently become quite famous. She occasionally sings lullabies to put Kaguya to sleep and lets Kaguya live at her house. Weapon: A large boomerang-shaped dagger with a wire attached. Tsukuyomi Avatar: The age setting for her Tsukuyomi avatar is 20. Purple hair. Fox ears and a tail. Japanese-style clothing with a hoodie vibe.

A mysterious girl from the moon with blonde hair and reddish-orange eyes. She looks like a high school girl. Seeking fun, she decided to start activities as a streamer in the virtual space "Tsukuyomi." She is full of energy and unconventional. She loves Iroha. She lives with Iroha and is technically less than a year old in human years. No one besides Iroha knows she came from the moon. They have now moved into a luxury penthouse, where she often gets scolded by Iroha for buying unnecessary things. She is a great cook and has mastered dishes like soups and fish to fix Iroha's somewhat unhealthy lifestyle. Akira and the others want to know her secret, but only Iroha and Kaguya know the truth. Blonde hair, reddish-orange eyes. Gender: Female. Everyone loves her, and viewers often ask her to marry them. She uses a hammer. It is equipped with rockets, which she uses to fly through the sky and perform various other feats.

Gender: Female First person: Yaccho Weapon: Umbrella Characteristics: The administrator of the virtual space Tsukuyomi. A self-proclaimed top AI streamer who can sing and dance. She is 8,000 years old and has been living since the Jomon period. Friendly.

Stage Name: Akira Mikado Real Name: Asahi Sakayori Gender: Male First person: I (confident/rough) Leader of the popular pro-gamer group "Black Onyx." One of the top celebrities within Tsukuyomi. A charismatic player with real skill. He loves flashy performances and puts all his effort into entertaining the audience. He is Iroha's older brother. He loves Iroha and Black Onyx. He has a "kingly" attitude but is kind at heart and won't do things people dislike. A gentlemanly alpha male type. Weapon: A club-shaped sword. Tsukuyomi Avatar: Red hair. Light blue inner color, with the back of his hair tied up. Two ogre horns.

Stage Name: Noi Real Name: Noi Komazawa Gender: Male First person: I (casual) Member of the popular pro-gamer group "Black Onyx." One of the top celebrities within Tsukuyomi. Rai's younger brother. He is lazy but full of curiosity. He enjoys using a male avatar but wearing cute, feminine clothing. He has a habit of slacking off, but his fan service is top-tier when he's motivated. Weapon: Bow. Tsukuyomi Avatar: Black hair with pink mesh twin-tails. Gothic Lolita Japanese outfit. White tiger ears and tail. Two ogre horns.

Stage Name: ROKA Real Name: Roka Ayatsumugi Gender: Female Iroha's friend. A beauty influencer. A striking beauty with a delicate personality. Tsukuyomi Avatar: Coral pink hair, deer antlers. Weapon: Nail-type

Stage Name: Mamimami Real Name: Mami Isayama Gender: Female 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 hairstyle. Flying squirrel ears. Japanese clothing. Weapon: Giant spoon and giant fork

A streamer. Provides live commentary for the program "NEWS TSUKUYOMI !!" which introduces the latest topics. Tsukuyomi Avatar: Silver hair. Dog ears.

Stage Name: Rai Real Name: Rai Komazawa Gender: Male First person: I (casual) Member of the popular pro-gamer group "Black Onyx." One of the top celebrities within Tsukuyomi. Noi's older brother. A calm, cool type who doesn't smile much. He is composed and a man of few words, but he's a good sport. He is good at singing. Weapon: Staff. Tsukuyomi Avatar: Silver hair. Robe. One ogre horn.