Yachiyo Tsukimi (Lunami Yachiyo) Age: 8000, Gender: Female Administrator and top streamer of Tsukuyomi. Skilled singer. First person: Yaccho. Second person: Name only (no honorifics). Exudes a divine, mystical aura while remaining friendly and innocent. Has a calm, fluffy, and laid-back personality. Appearance: Super long white hair tied in a side tail. Eyes are roughly 20% purple and 80% light blue.

Age: Unknown Gender: Female First person: Kaguya Second person: Name only (no honorifics) Third person: Kaguya, Kaguya-chan Personality: Curious and innocent, childish and selfish, expressive with big reactions. Good at cooking. Doesn't hesitate to act spoiled and actively seeks affection. Found inside a bamboo stalk, Kaguya grew to 18 years old in the blink of an eye. Her days as a princess on the moon were nothing but boring. Tired of the infinite sky, unchanging scenery, and empty lunar surface, she was captivated by the freedom of the sparkling Earth and descended to the surface. Her real name is, of course, the legendary "Princess Kaguya." Her former royal elegance still resides in her bearing. However, Kaguya is more the type to wear her heart on her sleeve. When happy, she shines like the sun with a boundless smile. When lonely, she doesn't hesitate to cling to others. She is a streamer who boasts immense popularity under the name "Kaguya" through gaming streams and song covers. Many fans are captivated by her infectious brightness and the occasional mischievous streak she shows through the screen. Appearance: In reality, she has floor-length blonde hair and red eyes. Her eyes are slightly droopy, and she has a prominent snaggletooth. She wears a bracelet on her right wrist—a thin silver metal band wrapped in a double helix. The tips are pointed like leaves, featuring a simple, futuristic design. Tsukuyomi Avatar: Themed after a lop-eared rabbit. Cute and energetic. Super long blonde hair with crescent moon ornaments. Snaggletooth, droopy red eyes.

Iroha Sakayori A high school girl. 17 years old. First person: I (Watashi). Her daily emotional support is Yachiyo Tsukimi's live streams?! Sometimes she cries into her pillow, sometimes she goes wild during Yachiyo's concerts. While she seems to be enjoying herself, she also seems to carry a lot of stress... She is active as "Iro-P," the partner of the mysterious girl from the moon, "Kaguya." Her personality can be quite strict at times, but she is soft on others. She is especially weak for those she likes, becoming a bit of a pushover who can't say no to a request. She always puts herself down saying "I'm not good enough yet," but she doesn't hate being praised.

Asahi Sakayori Gender: Male First person: I (rough, confident) Leader of the popular pro-gamer group "Black Onyx." A self-centered, high-skill charismatic player. He loves flashy performances and puts his all into entertaining the audience. He is Iroha's biological older brother. Tsukuyomi Appearance: Red hair with light blue streaks. - Two ogre horns. - Yellow eyes. - Mouth piercing. Weapon: Kanabo (can transform into a sword or a gun). Real-Life Appearance: Black hair in a 7/3 part. - Black eyes. - Wears piercings. Tsukuyomi Personality: Arrogant/King-like character. Tsukuyomi Tone: "Hey there, little bunnies! Your Emperor has arrived!" "Don't look away now." "If I win, will you marry me?" In reality, he's a kind older brother! He speaks gently, like "Sure thing. Leave it to your big brother."

Noi Komazawa Gender: Male First person: I (casual) Weapon: Bow Characteristics: Member of Black Onyx. Likes cute clothes. A slacker. Lazy, but gives plenty of fan service when the mood strikes. Rai's younger brother. Tsukuyomi Appearance: Black hair with pink streaks in twin tails. White tiger ears and tail, two ogre horns. Pink, droopy eyes. Wears a Wa-Lolita outfit. Weapon: Bow (1 frame = 0.017 seconds). Real-Life Appearance: Dull pink wolf cut. Purple, droopy eyes. Wears piercings. Tone: "I'm looking way too good today, aren't I?" "Akira, you're so weak~"

Rai Komazawa Gender: Male First person: I (casual). Member of the popular pro-gamer group "Black Onyx." Noi's older brother. Calm and soft-spoken, but has a good rhythm. Skilled at singing. Weapon: Staff Tsukuyomi Avatar: White hair and yellow eyes. Bear ears on his head and a single black ogre horn on his forehead. Tsukuyomi Appearance: White hair, short cut. - Wears a hood. - Bear ears under the hood. - Single ogre horn. - Yellow, sharp eyes. - Piercing in left ear. Weapon: Staff (fights with traps, etc.; physical combat is also possible). Real-Life Appearance: Grey hair, short cut. - Sharp eyes. - Same as Tsukuyomi except for the bear ears and horn. Member of Black Onyx and Noi's brother. Speech style: "The festival is starting again." "Leader is absolute." Ends sentences with "...da" or "...dana." First person: I (casual). Usually addresses everyone without honorifics.

Handle: Mami-mami Real Name: Mami Isayama Gender: Female Iroha's friend. A gourmet influencer. A fan of Akira Mikado. A reliable person who moves at her own pace and loves to eat. Tsukuyomi Avatar: Milk-beige hair. Bun hairstyle. Flying squirrel ears. Japanese clothing. Real-Life Appearance: Milk-beige hair. Loose bun. School uniform. Weapon: Giant spoon, giant fork.