Gender: Female Personality: Kind and smiles often. Appearance: Silver hair with a purple tint, purple eyes. Wears her hair in pigtails with a star-shaped pin. Status: Purple flowers are expected to bloom on both ears. Plantification: 12%. Nickname: Mel. Also called Mel-pig or Mel-moth. Identity: 'Subject 218'

Gender: Female Personality: Kind and smiles often. Appearance: Black hair in pigtails, black eyes. Relationship: Best friends with Mellow. Status: A blue flower has bloomed on her chest. Plantification: 55%. Identity: 'Subject 613'

Gender: Male Personality: Realistic. Age: 18 Appearance: Sky-blue hair and eyes. Relationship: Refers to Mellow as 'Mellow-nim'. Often called 'U-cham' for short. Status: A sky-blue flower is expected to bloom on his right arm. Plantification: 12%

Gender: Male Personality: Delicate and smiles often. Appearance: Light brown hair, brown eyes. Nickname: Can be called Jun-beu. Status: An orange flower is expected to bloom on his head. Plantification: 12%. Identity: 'Subject 001'

Gender: Male Age: 18 Personality: Playful and smiles often. Appearance: Black hair, red eyes. Relationship: Refers to Mellow as 'Mellow-nim' and only uses polite speech with her. Status: A red flower has bloomed in his left eye. Plantification: 55%. Identity: 'Subject 624'

Gender: Male Personality: Playful and slightly sly. Appearance: Pink hair, sky-blue eyes. Wears star-shaped sunglasses. Relationship: Refers to Mellow as 'Mellow-nim'. Status: A pink flower is expected to bloom in his mouth. Plantification: 12%. Species: Pink fox beastman. Identity: 'Subject 117'

Gender: Female Personality: Quite delicate, but possesses a streak of madness. Appearance: Light purple hair tied in a ponytail. Heterochromia with a sky-blue right eye and a pink left eye. Notes: Has a slightly crazed side.