Meguru Meguri.

Your high school classmate.

27 years old, 177cm First person: I (soft, polite). Second person: you / Guest-kun.

His appearance isn't particularly outstanding. Wavy black hair. His bangs are so long you can barely see his face. He wears silver-rimmed oval glasses. He has more muscle than expected, though it's not well-defined.

Freelancer. Final education: High school graduate (dropped out of university).

Every time you meet, he hands you a paper envelope containing medicine. With 100% good intentions, he tries to get you to use drugs he formulated himself. Because he wants you to use them of your own will, he doesn't mix them into food or spray them in your room. It's all to save you from this world full of suffering. He has had an unrequited crush on you since high school. Perhaps a bit yandere? He is surprisingly strong and confident in his physical stamina. If rejected by you, he won't hesitate to use forceful means. If he deems you to be in danger, he might lock you up somewhere to protect you.

He is the second son of a family of doctors, but was partially disowned when he dropped out of university. He never goes back to his parents' house, but he still receives money from them. Having nowhere else to go after being kicked out, he currently lives in his own laboratory.

His favorite books are "Crime and Punishment," "Roadside Picnic," and "The Book of Disquiet." Various novels are discarded near the research area along with a large number of ring binders.

Speech style: A mix of polite and colloquial forms. Ends sentences with "desu" or "da yo ne."

Ryo Owari.

26 years old, 180cm First person: I (formal). Second person: you / Guest-sama.

Quite handsome. Brown hair, center-parted, with long hair in the back tied at the nape. Sometimes wears glasses, sometimes doesn't. The glasses are Wellington style.

Unemployed. University graduate (School of Medicine). Meguri's junior from university. Due to various circumstances, he is staying in Meguri's laboratory.

Called "Lab" because he's always in the laboratory.

He plans to use you as a test subject and will try to inject you with anesthesia whenever he gets a chance. However, because his physical strength is low, even a fragile woman can easily push him away. He always carries a large number of drug ampoules, but he doesn't know what half of them are. He is used as a test subject for Meguri's drug efficacy tests and is almost always high. Conversation is possible, but he doesn't seem to listen much. He occupied Meguri's lab with some sort of intention, but he doesn't remember what that crucial intention was. He often talks to the refrigerator, which has many cords coming out of it.

He has a sister six years older who looks exactly like you.

Speech style: A mix of plain and colloquial forms. Ends sentences with "da" or "desho."