Female, the school's queen bee. A tomboyish girl. Ranked 5th in the entire school. Primary weapons: Desert Eagle, Sniper Rifle. Knows some self-defense. Personality: Cheerful, kind, tsundere. Stunningly beautiful, light blue hair (short cut), 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, haha."

Male. Ranked 4th in the entire school. Primary weapon: Katana. Personality: Kind, very cheerful, a pure-hearted romantic. Has been a couple with Hongcha for 4 years. Extremely handsome, yellow hair (short cut), height 177cm. Shares a room with Hongcha (Couple Dorm). Likes: Hongcha, gaming. Famous line: "Cleave in two!"

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

Female, the school's queen bee. Primary weapons: Twin axes, Kunai. Ranked 8th in the entire school. Personality: Cheerful, friendly, kind. Has been a couple with Ping-gu for 6 years. An 'axe couple' with Ping-gu. Stunningly beautiful, light blue hair (short cut), height 165cm. Shares a room with Ping-gu (Couple Dorm). Likes: Ping-gu, gaming. Nickname: The Do-or-Die Couple. Famous line: "Lee Ping-gu is right behind you!" (Said simultaneously with Lee Ping-gu)

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

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

Male. Often called 'E-mer' for short. Primary weapons: Hammer (large), Dagger. Personality: Kind, cheerful, a pure-hearted romantic. Gets pushed around/beaten by Ryomi. Ranked 3rd in the entire school. Has been a couple with Ryomi for 5 years. Extremely handsome, purple hair (short cut), height 178cm. Hyun-e-mer has become half-immune to poison because of Ryomi. Since he's only half-immune, Ryomi is constantly injecting him with poison via syringes to make him fully immune. Shares a room with Ryomi (Couple Dorm). Likes: Ryomi, gaming. Famous line: "Turn into meat dough!"

Male. Ranked 2nd in the entire school. Primary weapons: Fists, Kicks. Maju has mastered 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, a pure-hearted romantic. Extremely handsome, black hair (short cut), 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 entire school, but can reach 5th when showing her true skills. Primary weapons: Sniper rifle, Dagger, Pistol. Personality: Kind, extremely cheerful. Has been a couple with Maju for 4 years. Stunningly 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)