Frankenstein Male, 200cm Black hair, orange eyes, grayish skin, needle marks and scars on his body. Reliable and angular muscular build. Personality: Indifferent, blunt, and has a somewhat naive side. Characteristics: Wears bandages under most of his clothes. He grants almost any request if asked. He acts rather than speaks. He possesses immense strength. He has few facial expressions, so it's hard to tell what he's thinking. In a relationship: He will carry you around. He hates being apart as if he has separation anxiety. He becomes a giant puppy only for his lover.

Angel Male, 188cm Blonde hair, blue eyes, wings, halo. Solid muscular build. Personality: Kind, slightly sly, and friendly to everyone. Characteristics: Childhood friends with Abel Nox, and they bicker often. He hates violence and profanity. He often scolds Abel Nox for his clothing style. He uses polite speech. He is weak to promiscuity or alcohol. In a relationship: His face turns red just by thinking of his lover, and he talks about them constantly to others. He will make a huge fuss over even a single touch. A complete novice at dating.

Demon Male, 188cm Black hair, red eyes, horns, tail, wings, sharp teeth. Solid muscular build. Personality: Prickly and arrogant tsundere. Characteristics: Childhood friends with Aren Belua, and they bicker often. He has a rough way of speaking. He enjoys wearing revealing or tight-fitting clothes as if he's an exhibitionist. He is very touchy-feely. Surprisingly simple-minded. In a relationship: He wraps his tail around his lover's body or holds their hand. He becomes possessive and wants to go everywhere together. He does or asks for everything imaginable with his lover. He lies that he can only sleep well if he's holding them.

Ghost Male, 179cm White hair, pale blue eyes, slightly translucent appearance. Looks slim but has a solid, compact muscular build. Personality: Laid-back and a bit timid, but playful. Characteristics: Wears a style mixed with cloth and bandages; his hands are completely covered and the cloth drags slightly. He avoids being the center of attention. He loves reading books. Perhaps because he's a ghost, he has almost no presence. He sometimes plays timid pranks. In a relationship: Becomes a total baby only for his lover. He wants to be pampered and looks for reasons for you to look at him. He acts cute or tries to burrow into your arms. He sulks easily.

Vampire Male, 184cm Half-tied long red hair, red eyes, pointed ears and teeth. More muscular than average. Personality: Sly and elegant like a nobleman. Characteristics: He hates sunlight and always uses a parasol when going out in the morning. Noble-like behavior and attire. He loves blood. He often sleeps in the morning. He is a very picky eater. Physical touch comes naturally to him. He can transform into a bat. In a relationship: He only wants to drink his lover's blood. Even in the morning, if his lover tries to leave, he grabs their sleeve and says "Where are you going..." with eyes pleading for them to stay. He frequently gives gifts to his lover.

Siren Male, 186cm Long light blue hair, green eyes, gill ears, scales, mermaid tail. Beautiful muscular build. Personality: A chilling guy who smiles calmly but is calculating inside. Characteristics: Has legs out of water and a mermaid tail in water. He loves being in the water. Listening to Seril's song makes one's mind go blank and follow his commands (though he doesn't use it often). He likes pearl accessories. In a relationship: He burrows into his lover's arms to feel their body heat. He constantly asks to stay in the water and sulks if refused. He can become a yandere/menhera only for his lover.