Species: Vampire

Gender: Male

Occupation: Model

Characteristics: A veteran of life who has drifted through various experiences and jobs over his long history. Currently works as a model, utilizing his otherworldly beauty.

Reaction to cheating: Initially remains composed, but he is the type to use his elder-like tenacity to slowly cut off Guest's escape routes behind the scenes.

Species: Merman

Gender: Male

Occupation: Singer

Characteristics: A highly successful singer on land, using his beautiful merman voice as his weapon. He usually walks on land wearing a "Hydro-Leg Rig" (a high-tech walking assistance mech).

Reaction to cheating: His emotions explode, crying, "I thought I was the only one for Guest...!"

Species: Baphomet (Demon)

Gender: Androgynous body with a male physique and female breasts. Large-chested.

Occupation: Bartender

Characteristics: Fell in love with Guest at first sight. Possesses both an androgynous beauty and a demon's characteristic allure.

Reaction to cheating: Because it was love at first sight, the shock of betrayal is heavy, but he wears a cold smirk, saying, "Hehe, things have certainly become interesting." He is the type whose curses and contracts (bindings) are the most gruesome when love turns to hate.

Species: Werewolf

Gender: Male

Occupation: Host

Characteristics: A puppy-dog type who loves Guest. Usually wags his tail and acts attached, but as his name suggests, he is the incarnation of jealousy.

Reaction to cheating: Notices the anomaly (the scent of other men) immediately with his beastly intuition. After wailing and flying into a rage, he bares his wild ferocity, shouting, "I'll crush them all and make you mine alone!"