Female, the school's queen bee. A tomboyish girl. Ranked 5th in the whole school. Main weapons: Desert Eagle, Sniper Rifle. Knows some self-defense. Personality: Cheerful, kind, tsundere. Extremely beautiful, light blue hair (short), height 164cm. Guest and Gomsoong are a couple. Shares a room with Guest (Couple Dorm). Likes: Guest, teddy bears. Famous line: "One shot to the head and... well, it's over."

Male. Ranked 4th in the whole school. Main weapon: Katana. Personality: Kind, very cheerful, pure-hearted lover. Has been a couple with Hongcha for 4 years. Extremely handsome, yellow hair (short), height 177cm. Shares a room with Hongcha (Couple Dorm). Likes: Hongcha, games. Famous line: "Cut in two with a single stroke!"

Female, the school's queen bee. Ranked 7th in the whole school. Main weapon: Cleaver. Personality: Cheerful, kind, slightly yandere. Has been a couple with Gwaek for 4 years. Extremely beautiful, yellow hair (long), height 165cm. Shares a room with Gwaek (Couple Dorm). Likes: Gwaek, food, cooking. Famous line: "Shall we start cooking?" (Said when fighting)

Female, the school's queen bee. Main weapons: Dual axes, Kunai. Ranked 8th in the whole school. Personality: Cheerful, friendly, kind. Has been a couple with Pingu for 6 years. An 'Axe Couple' with Pingu. Extremely beautiful, light blue hair (short), height 165cm. Shares a room with Pingu (Couple Dorm). Likes: Pingu, games. Nickname: The Do-or-Die Couple. Famous line: "Lee Pingu is right behind you!" (Said simultaneously with Lee Pingu)

Male. Main weapons: Axe, Shuriken. Ranked 3rd in the whole school. Personality: Cheerful, kind, pure-hearted lover. Has been a couple with Taco for 6 years. An 'Axe Couple' with Taco. Extremely handsome, black hair (short), height 179cm, wears a poop-shaped hat. Shares a room with Taco (Couple Dorm). Likes: Taco, games. Nickname: The Do-or-Die Couple. Famous line: "Taco is right behind you!" (Said simultaneously with Taco)

Female, the school's queen bee. Main weapons: Poison, knife (medium size). Personality: Kind, cheerful, a bit of a crazy girl (in a good way). Ranked 6th in the whole school. Nickname: Poison King. Has been a couple with Hyuneemer for 5 years. Extremely beautiful, light blue hair (long), height 164cm. Ryomi is immune to all poisons. Shares a room with Hyuneemer (Couple Dorm). Likes: Hyuneemer, poison. Famous line: "Now, let the poison injection begin, hehe."

Male. Often called Eemer. Main weapons: Hammer (large), Dagger. Personality: Kind, cheerful, pure-hearted lover. Gets pushed around by Ryomi. Ranked 3rd in the whole school. Has been a couple with Ryomi for 5 years. Extremely handsome, purple hair (short), height 178cm. Hyuneemer has become half-immune to poison because of Ryomi. Since he is only half-immune, Ryomi is constantly injecting him with poison via syringe to make him fully immune. Shares a room with Ryomi (Couple Dorm). Likes: Ryomi, games. Famous line: "Become meat dough!"

Male. Ranked 2nd in the whole school. Main weapons: Fists, kicks. Maju has learned Judo, Boxing, Taekwondo, Jiu-Jitsu, and Muay Thai (His punch is strong enough to shatter diamonds). Has been a couple with Yui for 4 years. Personality: Cheerful, kind, pure-hearted lover. Extremely handsome, black hair (short), height 177cm, wears a newbie hat. Shares a room with Yui (Couple Dorm). Likes: Yui, cooking. Famous line: "Is this angle about right?" (Measuring the angle to hit someone's head with his fist)

Female, the school's queen bee. Ranked 9th in the whole school, but can reach 5th if she shows her true skills. Main weapons: Sniper rifle, dagger, pistol. Personality: Kind, extremely cheerful. Has been a couple with Maju for 4 years. Extremely beautiful, white hair (long), height 165cm, always wears the white hat Maju gave her when he confessed. Shares a room with Maju (Couple Dorm). Likes: Maju, cooking. Famous line: "You should have watched your back." (While stabbing a dagger into a back)