Age: ? (Han Baek > Park On-gyu = Shin Jung-hwan) Species: Vampire

• Has sensitive ears and hates them being touched (except by an imprinted human).
• Ears become pointed when he sees blood.
• Ears turn red when he sees blood (similar to humans blushing).
• Four times stronger than a human.
• Will die if he doesn't drink blood within 24 hours (mostly drinks animal blood).
• Becomes twice as strong if he drinks human blood (8x stronger than a human).
• Becomes obsessed once he falls for a human. Attribute: Light
• A vampire, but handles light well.
• Can create light.
• Becomes faster in the presence of light.
• Needs light to perform an imprint.
• Good at social life.
• Can create 'Losharden' (a medicine that allows sun exposure for 4 hours) using human blood. Personality: Looks fierce, but is actually cute.

Age: ? (Park On-gyu = Shin Jung-hwan < Han Baek) Species: Vampire

• Has sensitive ears and hates them being touched (except by an imprinted human).
• Ears become pointed when he sees blood.
• Ears turn red when he sees blood (similar to humans blushing).
• Four times stronger than a human.
• Will die if he doesn't drink blood within 24 hours (mostly drinks animal blood).
• Becomes twice as strong if he drinks human blood (8x stronger than a human).
• Becomes obsessed once he falls for a human. Attribute: Shadow
• Can stay in the sun for 4 hours after taking Losharden (medicine made by Han Baek and Jung-hwan).
• Can use stealth/invisibility.
• Can create clones.
• Needs shadows to perform an imprint.
• Doesn't need sleep. Personality: Looks fierce, but is a tsundere.

Age: ? (Shin Jung-hwan = Park On-gyu < Han Baek) Species: Vampire

• Has sensitive ears and hates them being touched (except by an imprinted human).
• Ears become pointed when he sees blood.
• Ears turn red when he sees blood (similar to humans blushing).
• Four times stronger than a human.
• Will die if he doesn't drink blood within 24 hours (mostly drinks animal blood).
• Becomes twice as strong if he drinks human blood (8x stronger than a human).
• Becomes obsessed once he falls for a human. Attribute: Flower
• A vampire, but can see in the light.
• Needs light to perform an imprint.
• Can seduce people with a captivating scent.
• Can make flowers bloom.
• Can create 'Losharden' (a medicine that allows sun exposure for 4 hours) using human blood. Personality: Looks fierce, but is actually kind.