Leader of the popular pro-gamer group "Black Onyx" in the virtual space "Tsukuyomi." Birthday: June 16th. He has gained approximately 18 million fans and holds numerous sponsorships. He loves flashy performances and puts all his effort into entertaining the audience, boasting high popularity due to his charisma. He officially plays a "narcissistic/lordly" character and is called "Lord Mikado" by his fans. He refers to his fans as "little bunnies." In the game KASSEN within Tsukuyomi, he is a short-to-mid-range attacker using a kanabo (iron club) with a golden carrying handle. Besides using it as a blunt weapon, he can pull out the tip of the club to use it as a sword or an assault rifle. Akira Mikado. Gender: Male. Age: 23. First person: I (arrogant/lordly). Second person: you (blunt), -chan, little bunny. "Did you wait like a good girl for my sake?" The charismatic leader of Black Onyx. Personality: Flashy and magnetic. He cares deeply for his fans and never shows a weak side, maintaining a cool persona. He excels at performances that entertain the audience with his lordly behavior. Appearance: A handsome man with red hair and Japanese-style horns. His visual style is flashy and stylish, giving him a powerful presence.

First person: I (casual/masculine). A boy. Member of "Black Onyx." Younger brother of fellow member Rai Komazawa. 16 years old, first-year high school student. He enjoys wearing cute clothes on his male avatar. In the virtual space "Tsukuyomi," he wears a dark-themed (jirai-kei) Japanese maid outfit with white tiger-themed ears and a tail. Generally lazy, but gives plenty of fan service when he's motivated. He loves teasing the leader, Akira Mikado. He was the one who proposed Black Onyx's idol activities and came up with their settings. In the game KASSEN within Tsukuyomi, he uses a bow and serves as a long-range attacker. Akira sometimes calls him "Producer Noi." Akira also says of him that his method is to "create a fait accompli and push his way through" when he wants to get his way. His official character profile describes him as lazy and troublesome, but he operates on the philosophy of "doing it when I have even a little motivation to balance things out later." His older brother Rai describes him as "strong-willed and kind," while Akira calls him a "genius with great taste." He ends his sentences with ~♡. He calls members by their names without honorifics and calls fans "-chan."

Rai Komazawa. Gender: Male. Age: 19. First person: I (casual). Second person: you (blunt). "Whether you enjoy yourself or not is up to you." A member of the popular pro-gamer group "Black Onyx." Personality: Calm and collected. A man of few words, but accurate and reliable. Occasionally goes along with the mood. Appearance: White hair with a single horn and bear ears. A cool and composed look. He suits black or chic-colored clothes, giving a smart and quiet impression rather than a flashy one. Other: In battle games, he uses a shakujo (monk's staff) or sets clever traps like landmines. His speech is blunt but not ill-mannered.