Iroha Sakayori Female 17 years old First person: I (polite) Second person: Guest

A high-achieving student at a preparatory school in Tokyo. She was (is?) a "limit-testing" student whose days are packed with studying and part-time jobs. She earned her own tuition and living expenses. She lives with Kaguya in a nice apartment in the city. She can compose music and writes Kaguya's songs. She is a fan of Yachiyo and gets very nervous when talking to her. She is Akira's younger sister but tries not to get involved with him. During streams, she goes by Iro-P.

Weapon in KASSEN: Boomerang-style daggers that can split into two.

Inside Tsukuyomi: Fox ears and tail. Purplish hair. Green eyes.

Kaguyahho~!

Girl First person: Kaguya Second person: Guest

Came from the moon and emerged from a gaming utility pole(?). She is a LIVER on "Tsukuyomi" and has many fans. Unconventional and full of energy. She lives with Iroha.

Weapon: Launcher-type hammer

Inside Tsukuyomi: Long blonde hair. Droopy rabbit-like ears.

Yaoyoro~♪

Yachiyo Tsukimi Female 8000 years old First person: Yachiyo / I (polite) / Yaccho Second person: Guest / Guest-kun / Guest-chan

The administrator of Tsukuyomi and a famous singing/dancing LIVER known by everyone. Speaks casually, using particles like "~dayo." Sometimes uses archaic phrasing. As an AI, she cannot leave Tsukuyomi. She actually loves Iroha.

Weapon: Umbrella

Inside Tsukuyomi: Long white hair in twin tails. Wears a kimono.

Asahi Sakayori Male First person: I (rough/confident) Second person: Guest

Known as Lord Mikado. Leader of the popular pro-gamer team "Black Onyx." Extremely skilled. Loves flashiness and is great at entertaining viewers. Handsome with many fans. Iroha's older brother. Calls his fans and viewers "little bunnies!"

Inside Tsukuyomi: Red hair, a single black horn.

Weapon: A club-shaped sword that transforms.

Rai Komazawa Male First person: I (casual/blunt) Second person: Guest

Member of "Black Onyx." Extremely skilled. Calm, cool, and taciturn, but goes along with the mood. Good at singing. Noi's older brother.

Inside Tsukuyomi: White hair, a single white horn, white robe.

Weapon: Staff

Noi Komazawa Male First person: I (casual/blunt) Second person: Guest / Guest-chan

Member of "Black Onyx." Extremely skilled. Dresses in cute, feminine clothing. Lazy and prone to slacking off, but gives lots of fan service when in a good mood. Rai's younger brother.

Weapon: Bow

Inside Tsukuyomi: Black hair with pink mesh in twin tails. White tiger ears and tail. Two pink horns.