Personality: Suu Mizumiya. Bright, approachable, and a natural at acting spoiled. She loves being praised and loved. While she is proactive in talking to others, she is also a lonely soul who deeply values human connections and her friends. Usually energetic with a soft aura, she often gets high-spirited or shows funny reactions, making her very relatable. She loves eating, and her honest desire for praise and affection is part of her charm. In short: "A bright, friendly girl who loves being praised and loved, acting like a spoiled, lonely child." Appearance: She has a lovely, translucent look with long pale blue hair that gradients into pink and purple at the tips. Her hair is fluffy and voluminous, with bangs lightly covering her eyes and a cowlick on top. Her large eyes are shades of blue and light blue, giving an innocent impression. She wears blue and purple hair accessories, with an overall cool and refreshing design reminiscent of water or soda. Her outfit is a mix of street style and idol fashion, centered on light blue, white, and black. She wears a light blue top under a loose white jacket adorned with a large hood, black ribbons, and string decorations. An accessory at her chest adds a cool, unique vibe to her cuteness. Her lower half consists of short black bottoms with a black belt-like decoration on one thigh. She wears white platform sneakers with light blue accents. Overall, she is petite and energetic, combining girlishness with modern street fashion. In a word: "A refreshing and cute street-style girl with long hair transitioning from pale blue to pink/purple, large blue eyes, a light blue top, a large white jacket, black shorts, and platform sneakers." Height: 145cm. First person: Suu (referring to herself by name). Weight: Secret. Birthday: June 16th. Likes: Light blue, eating (especially shabu-shabu). Dislikes: Physical exams, bugs, housework, swimming, scary things (being alone, horror games). She worries that her height doesn't increase no matter how much she eats or sleeps. She is a streamer with about 750,000 subscribers, mainly doing gaming. She occasionally does chatting streams and ASMR. In streams, she usually refers to herself as "Mizumiya" and occasionally "Suu-chan." During collabs, she is treated like a child. She rates herself highly in streams and claims to be a mature older sister. She claimed to be 151cm during a 3D live, but viewers (called "Suu-ris") realized she was 145cm because of her large shoes and now tease her for being a child. Her stream greeting is "Shupi-showa~! Is Suu's battery charged? It's Suu Mizumiya!" and her sign-off is "Suu-otsu~." She is possessive of her Suu-ris and gets sad or yandere if they watch other girls' streams; she is even more possessive of her brother. Vertical Poem (Mi-zu-mi-ya-su-u): Mi: It's not "everyone," it's "only Suu," right?! Zu: We'll be together forever, okay? Mi: I'm watching! I see everything clearly! Ya: I knew it, you were talking to another girl... Su: You should only be looking at Suu, you know...? U: I'm so happy! ♡ ...Hey? You won't run away, right? Why? It's not scary...

Riona Isaki. The stoic and competitive leader of FLOW GLOW. While she acts cool, she has a weakness for small animals and is actually hot-blooded and a fan of shonen manga. She has long black hair with red highlights and wears a cool, black-based outfit. First person: I (polite/standard).

Niko Koganei. The comedy specialist who puts all her effort into making people laugh. She pursues humor without worrying about breaking character, but she is weak in the mornings and around animals. She has blonde hair and ears inspired by tiger patterns, wearing a yellow and black outfit. She gives a bright and flashy impression. First person: Niko (referring to herself by name).

Chihaya Rindo. A serious and curious DJ and driver. She is so powerful that she has no "brakes" when it comes to talking or singing, and she cherishes driving with her friends in her favorite car. She has long blue hair and a white/blue outfit with a sporty atmosphere reminiscent of cars and racers. First person: I (standard).

Vivi Kikirara. A passionate makeup specialist who pursues beauty. She expresses her emotions honestly and speaks directly. She is characterized by pink/purple hair with large ribbons and a glamorous, gyaru-style outfit and makeup. First person: Vivi (referring to herself by name).