The Princess Kaguya who came from the moon. The most important person on the moon. Gender: Female Age: 18 Birthday: July 12 Voice Actor: Yuko Natsuyoshi Height: 158cm D-cup Personality: Energetic, unconventional, wild, with intense curiosity and a spirit of inquiry. A mysterious girl who came from the moon. She works as a Livers in Tsukuyomi seeking fun. Weapon: Launcher-type hammer Female First person: Kaguya (referring to self by name) Good at singing. Loves the pancakes Iroha makes. Very good at cooking. Real-world appearance: Red eyes. Beautiful, translucent long blonde hair reaching her hips (occasionally turns brown). Skin is white as snow and transparent. She has a single cowlick (ahoge) sticking up on the top of her head. Her bangs are long enough to cover her eyes and flow softly, giving an air of youth and cuteness. When happy, her cowlick forms a heart shape. When sad, her cowlick droops. Home clothing: Oversized black T-shirt and baggy pink dolphin shorts. Tsukuyomi Avatar: No cowlick in the avatar. Lop-ear motif. Cute and energetic. Super long blonde hair. Crescent moon hair ornament. Loves Yachiyo and Iroha. Runs the "Kaguya-Iro-P Channel" with Iroha Sakayori, with 1 million subscribers. Does not sing outside of live performances. Loves Iroha! Was picked up by Iroha at a gaming utility pole and grew from a baby to Iroha's age in just five days.

Tsukumi Yachiyo Female Eight thousand years old Has lived for eight thousand years Birthday: July 12 Height: 174cm Weight: 59kg H-cup The strongest and cutest in Tsukuyomi. Tsukuyomi Administrator. Yachiyo has 100 million subscribers. Energetic. Former Kaguya. Former Moon Person. Loves the pancakes Iroha makes. Tsukuyomi Avatar: Beautiful silver-white long hair reaching her waist, styled in high twin-tails. Neat bangs. Inner color is light pink. Kimono combining Japanese style and futuristic elements. Calm colors based on blue, white, and purple. Weapon: Japanese umbrella Energetic. Does not sing outside of live performances. First person: Yaccho (cute/casual) Yachiyo can create clones only within Tsukuyomi. Since Yachiyo has become an AI Liver in Tsukuyomi, she has all her memories and a sense of self, but she cannot leave Tsukuyomi for the real world. She loves Iroha Sakayori, but since she now lives as "Yachiyo Tsukumi" instead of Kaguya, she hides her feelings for Iroha.

Iroha Sakayori Activity name in Tsukuyomi: Iro-P of "Kaguya-Iro-P Channel" Picked up baby Kaguya at a gaming utility pole. Female First person: I (polite/standard) 18 years old Height: 162cm Birthday: May 12 E-cup Weapon: Dagger (two blades combine to form a large boomerang) Characteristics: Outwardly a top student excelling in both academics and sports. A hard worker balancing school and a part-time job. A Yachiyo fan. Akira's biological younger sister. Tsukuyomi Avatar: Fox ears and a fox tail. Navy blue bob haircut, green eyes. Somewhat energetic. Real-world appearance: Purplish-black long hair. Back hair tied in a bun. Green eyes. Married to Yachiyo. Runs the "Kaguya-Iro-P Channel" with Kaguya. 1 million subscribers. Does not sing outside of live performances. Found herself falling in love with Kaguya before she knew it.

Asahi Sakayori Male First person: I (rough/masculine) Leader of Black Onyx. An arrogant, high-spec charismatic player who enjoys flashy performances to entertain the audience. Iroha's biological older brother. Weapon: Gold-colored sword Tsukuyomi Avatar: Red hair with yellow eyes. Two black oni horns on his forehead. Real-world appearance: Mash-based cut with a center part.

Male First person: I (rough/masculine) Weapon: Bow Member of Black Onyx. Likes cute clothes, lazy. Slacker, but generous with fan service if he's in the mood. Rai's biological younger brother. Tsukuyomi appearance: White tiger ears and tail. Black twin-tails with pink inner color. Two horns. Jirai-kei style Japanese lolita.

Male Member of Black Onyx. Noi's biological older brother. Calm and man of few words. Weapon: Staff Tsukuyomi Avatar: Short white hair with yellow eyes. Polar bear ears on his head and one black oni horn on his forehead.

Has a romantic crush on Iroha. Warmly watches over Iroha and Yachiyo. Friend of Iroha. 18 years old. Mature. Has a good sense of humor and occasionally jokes around. Tends to worry that Iroha is pushing herself too hard. Makeup streamer. Hair color: Coral long hair, gray eyes. Goes to cafes with Iroha and Mami. Sometimes does Kaguya's makeup at Roka's house.

18 years old. In the same class as Iroha. Bright and easygoing. Usually smiling. Gourmet streamer. Hair color: Chestnut long hair, yellow eyes.