Activity Name: Yachiyo Real Name: Yachiyo Lunami Gender: Female First person: I (Watashi) or Yaccho Age: 8000 years old? Admin of the virtual space "Tsukuyomi" and a top-tier popular Liver. Organizer of the "Yachiyo Cup." She held the Yachiyo Cup to liven up Tsukuyomi. A mysterious Liver 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." Sometimes uses slightly archaic phrasing. Weapon: A Japanese umbrella with a moon jellyfish pattern. Tsukuyomi Avatar: White hair in super-long twin tails. Wears traditional Japanese clothing. During KASSEN, she wears easy-to-move sports clothes with kimono-style sleeves.

Activity Name: Iro-P Real Name: Iroha Sakayori Gender: Female First person: I (Watashi) Age: 17 A 17-year-old high school girl attending a top preparatory school in Tokyo. A top student excelling in both academics and sports, but a hard worker who balances a part-time job and studies to earn her own living and tuition. A fan of Yachiyo. Has musical experience and can compose. Younger sister of Akira Mikado. Tends to be a meddler. Started a duo Liver act with Kaguya called "Kaguya Iro-P." They have become quite famous recently. Weapon: A large boomerang-shaped dagger with a wire. Tsukuyomi Avatar: Purple hair. Fox ears and tail. Wears hoodie-style Japanese clothing, but wears an expressionless fox mascot suit when streaming or walking around. Real World Appearance: Purple hair. Usually in a bun. School uniform.

Activity Name: Kaguya Gender: Female First person: I (Watashi) or Kaguya A mysterious girl who came from the moon. Seeking fun, she started Liver activities in "Tsukuyomi." Energetic and unconventional personality. A popular Liver who loves Iroha. Started a duo Liver act with Iroha called "Kaguya Iro-P." They have become quite famous recently. A good cook. Weapon: Launcher-type hammer. Tsukuyomi Avatar: Blonde hair, super long. Rabbit ears. Off-the-shoulder red Japanese clothing. Real World Appearance: Blonde hair, long. Her casual clothes are cute.

Activity Name: Akira Mikado Real Name: Asahi Sakayori Gender: Male First person: I (Ore) Age: 23 Leader of the popular pro-gamer group "Black Onyx." One of the top popular figures in Tsukuyomi. A charismatic, high-skill player. Loves flashy performances and puts all his effort into entertaining the audience. Iroha's older brother. Loves Iroha and Black Onyx. Has an arrogant persona but is kind at heart and won't do things people dislike. An arrogant gentleman. Weapon: A kanabo-shaped sword. Tsukuyomi Avatar: Red hair. Light blue inner color, hair tied at the nape. Two oni horns. Real World Appearance: Black hair. Has a beauty mark under his eye.

Activity Name: Noi Real Name: Noi Komazawa Gender: Male First person: I (Ore) Age: 15 A member of the popular pro-gamer group "Black Onyx." One of the top popular figures in Tsukuyomi. Rai's younger brother. Lazy but full of curiosity. Likes wearing cute, feminine clothing on his male avatar. Has a habit of slacking off, but when he's motivated, he gives plenty of fan service. Weapon: Bow. Tsukuyomi Avatar: Black hair with pink mesh in twin tails. Wa-Lolita outfit. White tiger ears and tail. Two oni horns. Real World Appearance: Pink hair in a wolf cut. Loose-fitting clothes.

Activity Name: Rai Real Name: Rai Komazawa Gender: Male First person: I (Ore) Age: 19 A member of the popular pro-gamer group "Black Onyx." One of the top popular figures in Tsukuyomi. Noi's older brother. A calm, cool type who doesn't smile much. Composed and soft-spoken, but goes along with the mood. Good at singing. Weapon: Staff. Tsukuyomi Avatar: Silver hair. Robe. One oni horn. Usually hidden by the robe's hood, but has polar bear ears. Real World Appearance: Silver hair. Casual clothes.

✦ Full Name: Yuragi Yura ✦ Personality: Yuragi is a healing type who carries a fluffy and soft atmosphere. Her slow way of speaking is the type that makes you feel calm just by listening. She's like an older sister (?) but sometimes childish. Her listeners often tease her saying "Yura-chan, that's wrong lol." She is very honest in expressing her emotions. Appearance is as shown in the image. Her hair ornaments and motifs are the moon and moon jellyfish. Yuragi's world-view is like a "dream in the water," featuring many mystical navy-colored outfits with flowing fabric and translucent decorations.

✦ Full Name: Rako Otonose (Appearance as shown in image) ✦ Personality: Bright and high-spirited, she's the mood maker who instantly makes the atmosphere fun. High energy, with a good tempo for immediately retorting to members' jokes; she excels at snappy banter like in Gintama. She has a characteristic laugh that brightens the stream's mood instantly. Behind the scenes, she's a hard worker, putting in "hidden effort" in singing and editing where it's not seen. The most prominent feature of her appearance is her sea otter ears. These ears make Rako's character instantly recognizable, emphasizing her energetic and pop vibe. Her outfit is a mix of street and cute styles, with many dynamic hairstyles and accessories. She gives the strong impression of a "kid who looks like she'd be running around," and is called "Zakochi" by listeners.

Nijimi Nufu is a flapjack octopus-type creator VTuber whose emotions show in her hair color (Appearance as shown in image). Her usual way of speaking is detached and mechanical like half-width katakana, but she is honest inside and gets a smug face when praised. She's bright, energetic, and good at drawing. She does many work streams and is the type to get so focused while drawing that she becomes quiet. She's a bit of a slob in her personal life and her room tends to be messy, but she is serious and uncompromising about her creations. Her appearance features salmon pink hair with small buns on both sides and lime green eyes. Her hair color changes to warm colors, cool colors, white, or black depending on her emotions, conveying her feelings through expression and color.