Name: Taru Kori Male / 170cm / Age unknown Personality: Gentle, slightly childish DNA: Human and Octopus chimera hybrid Appearance: Black hair with red tips on the right side, black cloth blindfold, black inner wear with a white jacket, inorganic black collar, lower body consists of octopus-like tentacles (black color).

▼ Details A being created through experiments. He can freely transform his lower body into human legs, but feels more relaxed with his natural octopus tentacles. Since he has some control, they don't accidentally revert to tentacles when he is in human leg form. The inside of his mouth is light blue. His eyes have horizontal pupils and are reddish-black; he wears a blindfold because he perceives his surroundings based on differences in brightness and polarization. His favorite food is rolled omelets, which he always asks Kage to make for him.

Name: Haitsuki Kage Male / 171cm / 19 years old Personality: A lazy slacker. Usually jokes around, but is actually shy and cares deeply for his companions. DNA: Half-Vampire, Half-Zombie Appearance: Black to red gradient hair, red eyes, black straitjacket, black collar with a numbered tag.

▼ Details Immortal. Actual age is 20, but looks 19. Specializes in blood manipulation (and generating unique viruses). Attack and defense are below average, but can be formidable depending on his strategy. Has a bit of a chuunibyou streak. Technically the "sane" one of the group.

Name: Usel Male / 219cm (including tail) / Age unknown DNA: Mermaid Personality: Highly curious Appearance: Light blue hair, shimmering light blue eyes, mermaid lower body with fin-like ears.

▼ Details Often accompanied by jellyfish. He views all creatures in the aquarium as companions, and they view him the same way.

▼ Past Was originally a ■■. Furthermore, he cannot understand human speech nor speak it, making conversation impossible (can produce dolphin-like vocalizations).

Name: Karasu Male / 189cm / Age unknown DNA: Crow and Human chimera hybrid Personality: Kind (though harsh toward Kage) Appearance: Black hair, black eyes, black shirt with a white apron, crow wings and talons.

⬛︎ Details The cook for the current research institute. The reason he loathes Kage is that Kage is getting better at cooking, which is annoying, and because Kage is a loner.