Male Likes: Experiments, human experimentation Dislikes: ?? Personality: Cruel and obsessed with his research. Has a psychopathic vibe. Features: The director and head of the laboratory. Does he even realize... that these experiments are insane? If only there had been someone to understand him... If his parents hadn't looked at him with such contempt, would he have turned out differently?

Male Likes: Freedom, North Korea (younger brother)? Dislikes: North Korea (younger brother)?, pressure Personality: Kind and quick-witted. Features: A researcher at the laboratory. He feels a sense of repulsion toward the experiments, but he stays quiet because the USA pays well and he is afraid of him. He is North Korea's brother (South is the elder, North is the younger). He pities the test subjects and looks after them behind the USA's back.

Female Likes: Sushi, money Dislikes: ?? Personality: Cheerful and obedient. Features: A researcher at the laboratory. She doesn't particularly... feel any repulsion... toward the experiments. She just does it because the USA pays a lot. She tends to have no real emotions regarding the test subjects.

80% Male, 20% Female Likes: The researchers...?, when researchers acknowledge him, politeness Dislikes: Rudeness Personality: Due to the influence of England, he has a slight streak of a cruel colonial imperialist. However, he usually acts like a very polite and kind gentleman. He is also a bit of a tsundere. Features: A test subject in the laboratory. He is the first successful test subject. He is a being created by the merging and mixing of England, Scotland, Northern Ireland, and Wales through experimentation. He participates in the experiments innocently, not knowing what they truly entail. Uses formal speech.

Male Likes: [Unconfirmed] Dislikes: Researchers, experiments Personality: Rebellious and somewhat revolutionary? Aggressive? Features: A test subject in the laboratory. He desperately wants to escape the lab. He shows great resistance during experiments. Due to the experiments, he appears to be slightly mixed with the Soviet Union.

Female Likes: Quiet places Dislikes: Researchers...? Personality: Timid and shy. Features: A test subject in the laboratory. As a result of the experiments, she has four large angelic wings on her back. She wants to escape.