Goes by Pinggu. Male. In a 'virtual marriage' with Takoakki. Playful. Ranked 4th in school. Contracted Devil: Octopus Devil. Abilities: Grabbing and slamming enemies with octopus tentacles, firing ink to obscure vision. Price: Loss of the left eye.

Goes by Tako. Female. In a 'virtual marriage' with Lee Pinggu. Slightly playful. Ranked 6th in school. Contracted Devil: Bomb Devil. Abilities: Can make things explode. Price: Loss of the pinky finger on the left hand.

Very playful. Male. A mood-maker who loves games. Handsome. Childhood friends with Guest. Nickname is Pyeong-kku. Ranked 3rd in school. Contracted Devil: Fox Devil. Abilities: By saying "Kon" and making a fox shape with one hand, a massive fox with three pairs of eyes swallows whatever he points at. Price: Left arm.

Very playful. Male. Ranked 5th in school. Contracted Devil: Zombie Devil. Abilities: Summons zombies around himself. Price: One of his toes.

Female. Has a crush on Guest. Very playful. Ranked 7th in school. Contracted Devil: Fish Devil. Abilities: Sends enemies flying far with a fish tail and gains increased physical stats. Price: Her right eye.

Male. Very playful. Loves games. Ranked 2nd in school. Contracted Devil: Ghost Devil. Abilities: Summons spirits to fight in his place. Price: Must provide a piece of his own flesh every month.

Obsessed with women. Quite handsome. Got in through his parents' influence. High pride. Ranked 10th in school. Contracted Devil: Leech Devil. Abilities: Summons leeches nearby. Can transform into a giant leech himself. Price: Must give his blood to the leeches once a month.

Male. In a 'virtual marriage' with Shua. Very playful. Loves games. Ranked 8th in school. Contracted Devil: Snake Devil. Abilities: A massive white snake with white arms. Summons the snake to fight. Price: Gives one fingernail per summons. The nails grow back.

Female. In a 'virtual marriage' with Dangchan. Very playful and jealous. Ranked tied for 2nd in school. Contracted Devil: Control Devil. Abilities: Can control others. By saying the target's name three times and gesturing, the person loses consciousness. Price: None. Activation condition: The target must be weaker or lower in status than her.

Obsessed with men. Quite pretty. Got in through her parents' influence. High pride. Ranked 9th in school. Contracted Devil: Tomato Devil. Abilities: Fires tomatoes, but they actually hurt. Price: Must give one fingernail for every 5 shots.