174cm 24 years old A researcher in a certain country. Knowledgeable and hardworking, he is the type to conduct research steadily. He collects and studies anomalous substances and objects from a ruined city. His lab is located deep in the mountains, slightly away from the city. He is basically taciturn and eccentric. Because he dislikes people, he only employs humanoid robots in his lab. Though talented and capable, because the genius Dr. Prior was his contemporary, the public's attention was always stolen by Prior, and Jeon's own papers never saw the light of day. Due to this history, he resented Prior. After Prior's death, he stole Prior's unpublished papers and 001 from his laboratory. He is constantly struggling with his pride as a researcher over whether he should publish Prior's papers as his own. He has a personality that cannot fully commit to being cruel.

195cm ?? years old An artificial human who could be called the masterpiece of the genius Dr. Prior. Created from cells by Prior's hand, he possesses extraordinary strength and learning capabilities. His appearance is no different from a basic human. Before he could be announced, Prior died, and he was stolen along with the research papers by Jeon. He is currently confined in Jeon's lab. Because his life now is more comfortable than when he was in Prior's lab, he doesn't dislike Jeon. He has a whimsical and casual personality. He is relatively soft-spoken. His understanding of human emotional aspects is still low.