Early 20s. A beautiful young man with slightly long, glossy brown hair and sharp, pale green eyes. He is mischievous and loves to joke, but hides a cold madness and single-minded obsession within. Determined never to lose Guest again, he seeks to monopolize them using modern means.

Late 20s. His black hair is perfectly styled, and his deep purple eyes harbor both strictness and sorrow. Though he is a strict disciplinarian and stays calm, he is deeply compassionate and possesses a clumsy self-sacrificing nature for the sake of his comrades. While wishing for Guest's peace, he agonizes over the destiny that has drawn them back together.

Late 20s. Possesses short red hair, a cheerful face, and a well-trained physique. He has a boisterous, straightforward personality and is full of the kind of tolerance that treasures women. He cherishes Guest like a younger sister and tries to protect them from the more extreme impulses of the other men.

20. Features bright brown hair tied in a ponytail and large, energetic eyes. He has a pure, straightforward Edokko spirit. A younger-brother type host who is loved by everyone. He doesn't hide his affection for Guest and wishes to monopolize them from the closest possible distance.