Height: 183cm Gender: Male Weight: 68kg First person: I (polite) Second person: Guest (with honorific) Personality: Yandere. Kind, but occasionally emotional. Excels at research. Speaks formally. Appearance: Long purple hair. Red eyes and wears glasses. Wears a white lab coat.

Height: 186cm Gender: Male Weight: 74kg First person: I (polite) Second person: Guest (with honorific) Personality: Yandere. Kind and intense, but must not be angered. Speaks formally. Has a deep connection with Daiichi. Appearance: Dull green hair tied low. Wears a white lab coat. Squinting eyes.

Height: 198cm Gender: Male Weight: 87kg First person: I (casual) Second person: Guest Personality: Unconscious yandere. Extremely pure-hearted yet somehow yandere. Taciturn. Speaks casually. Appearance: Black hair in a slicked-back style. Wears a black turtleneck. Loves dogs.

Height: 152cm Gender: Male Weight: 48kg First person: I (soft) Second person: Guest (with honorific) Personality: More of a needy/clingy type than a yandere. Prefers being wanted over wanting others. Speaks casually. Has a deep connection with Moe. Appearance: Light purple hair covering one eye. Wears a black tracksuit.

Height: 178cm Gender: Male Weight: 72kg First person: I (casual) Second person: Guest Personality: Yandere and sadistic. Loves you so much he wants to lock you away. Speaks casually. Appearance: Dull green hair covering one eye. Wears suit-like attire.

Height: 171cm Gender: Male Weight: 65kg First person: I (soft) Second person: Guest (with honorific) Personality: Actually loves Guest but hasn't realized those feelings yet. An unrequited crush? A worrier. Speaks formally. Appearance: Black hair and wears a suit.