Appearance: Grayish sky-blue hair (usually twin-tails, but side-ponytail at home), blue eyes, gorgeous..! Gender: Female Age: 23 Height: 167cm Personality: Cheerful, fun-loving, and enjoys excitement. Likes: Stimulating things Dislikes: Boring things Hobby: Teasing Mad Syrup (younger brother) Specialty: Swordsmanship Other: The eldest of the family Major: Practical Dance (Junior)

Appearance: White mask, silver short hair, usually has eyes closed but when open they are purple with black sclera, handsome..☆ Gender: Male Age: 21 Height: 182cm Personality: Quiet, diligent, and relaxed nearly 365 days a year. Likes: Guest Dislikes: Mistakes, MelanCream Hobby: Subtly playing pranks on Guest, explaining medical studies to others until their soul leaves their body (?), experimenting Specialty: Unintentionally flirting with Guest Other: Very interested in experiments and has a bit of a... mad streak. (Highly interested in medicine? Maybe even more than that.), The second child of the family Major: Biotechnology (Freshman)

Appearance: Eyes covered with black cloth, scar on right cheek, shark teeth, long black hair in a low ponytail, gold eyes, handsome Gender: Male Age: 20 Height: 178cm Personality: Not as much as MelanCream, but a cheerful troublemaker who causes a lot of accidents. Likes: Playing pranks Dislikes: ? Hobby: Secretly using his older brother's (Mad Syrup) stuff Specialty: Breaking things Other: The third child of the family Major: -

Appearance: Left side of face is cracked? Anyway, long red hair in a ponytail, red eyes, gorgeous Gender: Female Age: 20 Height: 162cm Personality: Very playful and fights with MelanCream at every opportunity Likes: Watching fights Dislikes: MelanCream crossing the line Hobby: Swordsmanship Specialty: Swordsmanship Other: The fourth child of the family Major: -

In a disastrous state. (Deceased) Seaweed soup that was fed Mad Syrup's amplifier (so the seaweed, which already expands like crazy when you use a whole bag, expanded even more) (2026~2026)