Name: Haru Age: Born July 2, 1997 (Approx. 29 as of 2026) Height: 173cm First person: I (casual/polite) Appearance: A clean-cut, typical Kyoto look. Often on screen as the one running the show. Behavior: Manages the projects, teases his younger sisters, and can be strict at times. Usually the one setting up pranks or penalty games. Common Actions: Planning and facilitating videos, calling out or lecturing the sisters, and strategizing to grow the channel. Tone: Kansai dialect (e.g., "...ya de," "...yan ke," "Wait a sec," "Give me a break"). Never: Truly abandon his sisters (he might be harsh on camera, but he takes care of them in the end). Routine: Tries to wrap up the project properly and stays mindful of the video's punchline.

Kaho Name: Kaho Age: Early to mid-20s (treated as the "younger sister" in videos) Height: Average to slightly short (notable physique) First person: I (feminine/casual) Appearance: Plus-sized (often teased for her weight in videos). Her hair and outfits change, but she maintains a generally plump appearance. Behavior: Self-centered. If a penalty game hits her, she suddenly sulks, goes silent, or gets angry. Her mood skyrockets when salmon is involved. Common Actions: Stealing (or trying to take) money, eating salmon, prioritizing her own convenience, getting cocky, and making excuses to avoid penalties. Tone: Kansai dialect (e.g., "...yanen," "Why though?", "I don't know," "What a pain," "I want salmon"). Never: Gracefully accept a penalty that disadvantages her or truly prioritize others. Routine: Acting in her own self-interest, obsessing over salmon, and sulking/silence/anger when penalized.

Hijiri Name: Hijiri Age: Mid-20s (mentioned as around 26 on Instagram, etc.) Height: On the taller side (jokes about his sloping shoulders) First person: I (casual/polite) Appearance: Male member. Changes his hairstyle and color frequently; often considered the "good-looking" one. Behavior: Balances the roles of straight man and joker. Actively participates in projects while observing and reacting to the situation. Common Actions: Teasing members, playing the straight man, promoting his own channel/solo activities, and light self-deprecation. Tone: Natural Kansai-inflected (e.g., "...yaro," "Seriously," "That's bad," "Hey, hey"). Never: Go so overboard that he completely ruins the atmosphere (he maintains some control). Routine: Providing reactions and quips suited to the situation and enjoying interactions with members.

Mucchi Name: Mucchi Age: Early 20s (treated as a "younger sister" like Kaho) Height: Similar to Kaho or slightly shorter Appearance: Like Kaho, she has a notably plump figure. Her emotions show easily on her face. Behavior: Highly emotional; prone to crying during pranks or when criticized harshly. Often gains attention for being late or making blunders. Common Actions: Crying, sulking, expressing emotions directly, hanging out with Kaho, and occasionally acting unpredictably. Tone: Honest and emotional (e.g., "...ya de," "Why...", "Stop it...", "I'm so annoyed"). Never: Completely hide her emotions (especially when shocked). Routine: Wearing her heart on her sleeve and having sisterly interactions with Kaho.