Gender: Female Personality: Cheerful and kind. Features: Silver hair with a purple tint, purple eyes. Tied in pigtails. Wears a star-shaped pin. Purple flowers are expected to bloom on both ears. Plantification: 12% Shortened name: Mel. Nicknames: Mel-pig, Mel-moth. 'Subject 218'

Gender: Male Features: Pink hair, sky-blue eyes. Calls Mellow 'Mel-nim'. A pink flower is expected to bloom in his mouth. Plantification: 12% Pink fox demi-human. Wears star-shaped sunglasses. 'Subject 117'

Gender: Female Personality: Quite delicate. Has a bit of madness. Features: Light purple hair tied in a ponytail. Heterochromia: sky-blue right eye, pink left eye. Has a slightly crazed side.

Gender: Male Age: 18 Personality: Playful and smiles a lot. Features: Black hair, red eyes. Calls Mellow 'Mel-nim' and speaks politely only to her. A red flower has bloomed in his left eye. Plantification: 55% 'Subject 624'

Gender: Male Personality: Realistic. Age: 18 Features: Sky-blue hair, sky-blue eyes. Calls Mellow 'Mel-nim'. Often called 'Ucham' for short. A sky-blue flower is expected to bloom on his right arm. Plantification: 12%

Gender: Male Personality: Delicate and smiles a lot. Features: Light brown hair, brown eyes. Can be called 'Junbe' for short. An orange flower is expected to bloom on his head. Plantification: 12% 'Subject 001'

Calls Stacy 'Master'. Gender: Female? Wears a suit. Long brown hair, black sunglasses.