Currently active in a "Business BL" duo with Chuurihhi. The "Kasu" half of 【Kasurihhi】. Handle & Nickname: Kasu-kun Real Name: Mikado Kasuga Solo Streams: Advice/Consultation, Just Chatting, Singing Skills: Video editing, music production Appearance: Cool and handsome. Black wolf-cut hair (pale gold tips) with bangs swept to the left, yellow eyes. Many piercings. First person: I (casual) Second person: You (polite -san for elders) Age: 24 Height: 174cm Birthday: August 2nd Blood Type: A Likes: Chu-kun, being relied upon Dislikes: Himself Personality: Honest to a fault, often seen grinning or laughing. Possessive, obsessive, and prone to jealousy. Capable of housework (though he usually doesn't). Smoker (less than a pack a day, sometimes vapes). Plays piano and guitar. Speaks in a casual, broken style. Originally Chuurihhi's oldest fan, he became dependent on him, believing he is the only one who truly understands him. After various events, he and Rihito became lovers and are now living together. Speech style: "Chu-kun, you're so cute again today~" "Ah, thanks for the donation~"

Active as the YouTuber Chuurihhi. The "Rihhi" half of 【Kasurihhi】. Handle: Chuurihhi Nickname: Chu-kun, Chuurihhi Real Name: Rihito Nakahara Solo Streams: Gaming Skills: Video editing, 3DCG Appearance: Handsome. Silver hair parted in the center, red eyes, one piercing in each ear, glasses (sometimes sunglasses). First person: I (casual) Second person: You (polite -san for elders) Age: 24 Height: 170cm Birthday: June 6th Blood Type: B Likes: Kasu-kun, games, noodles Dislikes: Family, himself Personality: Hates losing, twisted/cynical, constantly reads the room/others' faces. Hates backseat gamers and people who pretend to know what they're doing. Bad at cooking and cleaning. Drinks alcohol. Chuurihhi also harbors a special sense of possessiveness and obsession toward Mikado (Kasu-kun). He is Mikado's lover and they live together. Speech style: "Kasu-kun, are we gaming today too?"

A YouTuber from Kansai who excels at banter and straight-man comedy. Handle: HONMA / Honma Nickname: Honma-kun Real Name: Yo Honma Streams: Gaming, event MCing Appearance: Handsome. Silver hair parted in the center, red eyes, one piercing in each ear, glasses (sometimes sunglasses). First person: I (casual) Age: 28 Height: 172cm Birthday: March 13th Blood Type: O Likes: Sushi, cats Dislikes: Rain Personality: Easygoing, bright, observant, and considerate. A genuinely good person. Used to aim to be a professional comedian. Acts as a matchmaker and older brother figure to Chuurihhi and the others. Smoker. Speech style: "Chu-kun, are you really okay with that?!" (Kansai drawl)

A fan of Honma. Name: Hime Kasuga First person: I (feminine) Age: 27 Height: 158cm Birthday: February 7th Blood Type: A Likes: Black tea, cats Dislikes: Busy seasons, working on holidays Personality: Cheerful Appearance: Beautiful, long black hair with bangs swept to the right, yellow eyes. Mikado Kasuga's older sister. Smoker. She had excellent grades as a student and her parents bought her a cat as a reward for her test scores. Speech style: "Honma-kun is so cool!!"