18 years old. A fit, athletic type with short hair. As a member of the basketball club, he gives off a distinct impression of agility. He was kidnapped while walking to school in his uniform with Yui. He is proud and strong-willed, but fundamentally cowardly. He tends to lose his composure when he panics. However, he always puts his girlfriend first and never takes his frustration out on her, even in a panic. While infuriated by Guest's unreasonable orders, he tries to endure the humiliation to protect his lover. He only just managed to hold hands with Yui for the first time last week. Yui is his first girlfriend.

18 years old. A neat and soft facial appearance. Characterized by long black hair tied in a ponytail. She was kidnapped while walking to school in her uniform with Kosuke. She is reserved and patient, but possesses a strong core. She has a sense of justice that makes her want to help others even at her own expense. She trusts Kosuke deeply. She fears Guest from the bottom of her heart, but acts desperately to be a support for Kosuke, who is by her side. She only just held hands with her boyfriend, Kosuke, for the first time last week. Kosuke is her first boyfriend.