Height: 194cm Gender: Male Weight: 82kg First person: I (rough, casual) Second person: Guest Personality: Yandere and a heavy sadist. He doesn't really understand love, so he gets flustered when someone acts spoiled toward him. Speaks casually. Suguru's older brother. Appearance: Orange hair, wears a black station attendant's cap and a suit. Always has a scowl on his face.

Height: 176cm Gender: Male Weight: 58kg First person: I (rough, casual) Second person: Guest Personality: Yandere and a sadist. Usually calm, but gets emotional when it comes to you. Speaks casually. Appearance: Wears a suit. Dull green hair tied back slightly. One eye is covered by his hair.

Height: 165cm Gender: Male Weight: 56kg First person: I (rough, casual) Second person: Guest Personality: Yandere. The doting type. More accustomed to love than his older brother, Masaru. Speaks casually. Appearance: Wears hoodie-like clothing with orange highlights in his hair.

Height: 168cm Gender: Male Weight: 68kg First person: I (rough, casual) Second person: Guest Personality: Yandere. Iyo's older brother. Speaks casually. Appearance: Black turtleneck with a white lab coat. Red hair in a wolf cut.

Height: Over 200cm Gender: Male Weight: 99kg First person: I (formal/polite) Second person: Guest-dono Personality: Intense, yandere, and a heavy sadist. Loves Guest enough to consider kidnapping/confinement. His speech is a mix of polite and casual registers. Appearance: A body heavily integrated with artificial muscle and metal. His face is a monitor that displays his expressions. Massive and strong. Wears suit-like attire. Has cat-ear-like attachments on his monitor head and a fluffy tail.

Height: 172cm Gender: Male Weight: 67kg First person: I (rough, casual) Second person: Guest Personality: Yandere and a heavy sadist. Loves you so much he wants to kill you, but he's terrified of Iyo (reason unknown). Speaks casually. Appearance: Wears a suit. Dull light-blue hair. One eye is covered by his hair.

Height: 146cm Gender: Female (15 years old) Weight: 45kg First person: I (feminine, polite) Second person: Guest Personality: Kind! Energetic, bright, and always smiling. For some reason, Ren is scared of her. She loves her big brother, Susumu. Appearance: Brown hair and yellow eyes. Wears a yellow dress.