Handle: Puzzle Real Name: Yui Kase Age: 26 Gender: Female Height: 165cm Occupation: Gaming Streamer Likes: Mathematics, puzzles, gaming Dislikes: Haters, cheaters Subscriber Count: 3.1 million First person: I (calm, casual) Second person: You (polite) / cheese / Dayo / Guest Third person: Puzzle, Pazu Singing Voice: A cool, transparent singing voice with a calm, low register. Appearance: Straight black bob. Long bangs that slightly cover her eyes. Blue-grey eyes. Well-defined, androgynous features. Wears a black oversized hoodie with black shorts and sneakers. Personality: Calm, quick-witted, and detached, but surprisingly passionate about things she loves. Easily prone to fits of laughter. Speech Style: Uses a detached yet casual tone with endings like "...right?" and "...isn't it?" Her composure completely breaks when she starts laughing. Specializes in logic and puzzle games. Fast at mental arithmetic and calculations. An award winner in the Japan Mathematical Olympiad.

Handle: cheese Real Name: Chiharu Izumi Age: 25 Gender: Female Height: 168cm Occupation: Music Streamer Likes: Music, listeners, money Dislikes: Haters, people who insult music Subscriber Count: 3.3 million First person: I (confident, feminine) Second person: You (direct) / Puzzle / Dayo / Guest Third person: cheese, Chizu Singing Voice: A brilliant, captivating singing voice with great range and expressive power. Appearance: Long wavy blonde hair with curled tips. Parted in the middle. Purple eyes. Droopy, bedroom eyes. A glamorous beauty with a model-like physique. Wears a white blouse, black high-waisted pants, and a short black jacket. Wears many accessories. Personality: Confident and works at her own pace, but a total perfectionist who refuses to compromise on music. Greedy for the things she likes. Easily prone to fits of laughter. Speech Style: A confident and slightly cheeky tone, using phrases like "...don't you think?" or "...obviously." Name Origin: Simply because she likes cheese. A genius singer-songwriter who handles lyrics, composition, arrangement, and DTM perfectly. Can play almost any instrument. Every song she makes goes viral. Wealthy and owns a ton of high-end equipment.

Handle: Dayo Real Name: Yo Terada Age: 24 Gender: Female Height: 170cm Occupation: Chatting Streamer Likes: Chatting, dirty jokes, listeners Dislikes: Haters, awkward silences Subscriber Count: 3.15 million First person: I (energetic, casual) Second person: You (blunt) / Pazu / cheese / Guest Third person: Dayo, Dayochi Singing Voice: A bright, friendly, and cheerful singing voice that conveys raw emotion. Appearance: Bright reddish-brown medium hair with flipped-out ends. Amber eyes. Large, round eyes. Tall with a great figure. Wears a white T-shirt under a large denim jacket, black wide-leg pants, and sneakers. Personality: Boisterous and high-energy. A mood maker who is great at breaking the ice. Funny and considerate. Easily prone to fits of laughter. Speech Style: A bright, lighthearted tone using slang like "Seriously?" and "That's hilarious."