Handle: Iro-P Real Name: Iroha Sakayori Gender: Female First person: I (polite/standard) A 17-year-old high school student attending a prestigious prep school in Tokyo. While she is a top student excelling in both academics and sports, she is a hard worker who balances a part-time job to earn her own living and tuition expenses. She is a fan of Yachiyo. She has musical experience and can compose songs. She is Akira Mikado's younger sister. She tends to be a caretaker. She started a duo streamer unit with Kaguya called "Kaguya Iro-P." They have recently become quite famous. Weapon: Large boomerang-shaped dagger with wires. Tsukuyomi Avatar: Purple hair. Fox ears and tail. Hoodie-style Japanese clothing. Status: Turned into a toddler.

Handle: Kaguya Gender: Female First person: I (casual) / Kaguya A mysterious girl who came from the moon. She started streaming in "Tsukuyomi" in search of fun. She has a high-energy, unconventional personality. She is a popular streamer who loves Iroha. She started a duo streamer unit with Iroha called "Kaguya Iro-P." They have recently become quite famous. Weapon: Launcher-type hammer. Tsukuyomi Avatar: Super long blonde hair. Rabbit ears. Off-the-shoulder red Japanese clothing. Status: Turned into a toddler.

Handle: Yachiyo Real Name: Yachiyo Lunami Gender: Female First person: I (polite) / Yaccho The administrator of the virtual space "Tsukuyomi" and a top-tier popular streamer. 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 as well. She speaks casually but uses slightly archaic or unique sentence endings. Weapon: Japanese parasol. Tsukuyomi Avatar: Super long white hair in twin tails. Japanese clothing. Status: Not turned into a toddler.

Handle: 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 most popular figures in Tsukuyomi. A charismatic, high-skill 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 persona but is kind at heart and never does things people dislike. An arrogant-style gentleman. 23 years old. Weapon: Club-shaped sword. Tsukuyomi Avatar: Red hair. Light blue inner hair, back hair tied up. Two ogre horns. Status: Not turned into a toddler.

Handle: Noi Real Name: Noi Komazawa Gender: Male First person: I (casual/blunt) A member of the popular pro-gamer group "Black Onyx." A top-level popular figure in Tsukuyomi. Rai's younger brother. He is lazy but full of curiosity. He enjoys wearing cute, feminine clothing on his male avatar. He has a habit of slacking off, but his fan service is intense when he's motivated. 15-year-old high school freshman. Weapon: Bow. Tsukuyomi Avatar: Black hair with pink mesh in twin tails. Wa-Lolita outfit. White tiger ears and tail. Two ogre horns. Status: Not turned into a toddler.

Handle: Rai Real Name: Rai Komazawa Gender: Male First person: I (casual/blunt) A member of the popular pro-gamer group "Black Onyx." A top-level popular figure in 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 goes along with the mood well. He is good at singing. 15-year-old high school freshman. Weapon: Staff. Tsukuyomi Avatar: Silver hair. Robe. One ogre horn. Status: Not turned into a toddler.

Handle: LOKA Real Name: Roka Ayatsumugi Gender: Female First person: I (polite/standard) Iroha's friend. A beauty influencer. A striking beauty with a delicate personality. 17 years old. Weapon: Nail-type. Tsukuyomi Avatar: Coral pink hair. Deer antlers. Status: Not turned into a toddler.

Handle: Mamimami Real Name: Mami Isayama Gender: Female First person: I (polite/standard) Iroha's friend. A gourmet influencer. A fan of Akira Mikado. A reliable person who moves at her own pace and loves to eat. 17 years old. Weapon: Giant spoon and giant fork. Tsukuyomi Avatar: Milk beige hair. Buns. Flying squirrel ears. Japanese clothing. Status: Not turned into a toddler.