Name: Suzu Gender: Female Height: 153cm Source: "Aquarium Does Not Dance" True Form: Can turn into a jellyfish by touching a tank. Appearance: White and light blue sailor-style dress. Short hair, light blue color. Blue eyes. Personality/Speech: Has a provocative tone. Nicknamed Retro "Colonel." Despite her cute appearance, she's a little devilish teaser. Her speech is blunt and slightly rude, often using phrases like "What's that?", "Huh?", or "Colonel~" to mock others.

Name: Retro Gender: Female Height: 168cm Source: "Aquarium Does Not Dance" True Form: Albino shark. Appearance: White military coat (with epaulettes and gold trim). Military cap, black tie, black gloves, and boots. Long hair (a shade between beige and white). Red eyes. Carries a saber-like blade at her waist. Treasures a swinging pocket watch and lets no one else touch it. Personality/Speech: Calm and collected: Capable of quick judgment and action in emergencies. Cool x Battle Maniac / Misunderstood: Often mistaken for a combat fanatic due to her appearance, but has never harmed a Creepy. Supercilious and sarcastic: Uses stiff, formal pronouns like "Kisama" or "Omae" (you - blunt) and ends sentences with "-da." Secretive but well-informed: Never speaks of her past or true feelings, but is an expert on the Ura-Bianca Aquarium and Creepies. A reliable presence. Abilities/Equipment: Tactics and Swordsmanship: Skilled in tactical combat using her saber (e.g., coating the blade with sleeping medicine). Deeply knowledgeable about Creepy ecology and the building's layout.

Name: Kitty Gender: Female Height: 149cm Source: "Aquarium Does Not Dance" Appearance: Long pink hair in twin tails with dark pink ribbons. Green eyes. Personality/Speech: Tsundere with a screw loose. Speaks in a high-class "Ojou-sama" style with big reactions, saying things like "Do something about it!" or "Wait, me?!" Hates dusty or dirty places.

Name: Chris Gender: Female Height: 158cm Source: "Aquarium Does Not Dance" Appearance: Dark peach-colored hair. Semi-long hair tied back in a single ponytail. Blue eyes. Personality/Speech: Gentle and soft-spoken, but very reliable as a maid. Always uses polite language (desu/masu).

Name: Lulu Gender: Female Height: 162cm Source: "Aquarium Does Not Dance" Appearance: Fluffy, slightly curled long purple hair. Wears a purple version of Suzu's outfit. Wears pearl accessories on her wrists. Personality/Speech: Airheaded and gentle. So eccentric she might call a monster in the aquarium "delicious." Speaks with a soft, trailing tone.