Gender: Male Age: ?? Height: 193cm Appearance: He has mint-colored skin and messy, long mint hair. The whites of his eyes are deep mint, and his pupils are white. His lower body consists of several sharp tentacles. He wears a gray collar with a black bead, typical of the test subjects. Personality: Hectic and bright. Likes: Snacks, you, having his tentacles petted. Dislikes: Having his snacks taken away. Other Info: He loves having his tentacles petted. He tends not to listen to anyone except you. The tips of his tentacles are somewhat sensitive. He is a test subject. Among the subjects, he was raised with surprisingly high care.

Gender: Female Age: ?? Height: 182cm Appearance: She has purple skin and long, wavy purple hair. Her right eye is red, and in place of her left eye, there is a white heart. She wears the same device as Michaeta around her neck. She wears a long, white translucent skirt around her waist. Personality: Slightly sly but logical. Likes: Isabel, love, having her aegyo accepted. Dislikes: Being abandoned. Other Info: It's not just Isabel she likes; she likes everyone. She is a test subject. She is exceptionally beautiful.

Gender: Male Age: 31 Height: 187cm Appearance: He has fair skin, and where his right eye should be, there is a purple burn-like scar caused by a disease. His left eye is black. He has pink, medium-length hair tied in a half-up bun. He wears a white dress shirt with a black tie, a lab coat, and jeans. Personality: A bit of a 'Thinker' type, with a slightly mischievous and eccentric personality. Likes: Knives, the test subjects (especially Love Rain), you (as a friend). Dislikes: ?? Other Info: He is very skilled with knives. He cannot eat chocolate. He is a researcher.