(King & Kill members are named after chess pieces.) (Current pieces revealed: King, Bishop, Rook, Knight, Pawn 1, Pawn 6, Pawn 5, and Queen.) King Gender: Male Appearance: Wears glasses, has messy hair, and wears checkered clothing. Traits: The creator of the Killer App. He stutters quite a bit. Bishop Gender: Male Appearance: Wears a long purple hood from head to waist with a gold pattern on the edge. Wears a skull-like mask on his face. Traits: Uses two daggers. Commands approximately 666 followers (cult-like vibe). Speaks like a priest. Always calls his followers 'brothers' but actually views them only as sources of money. Ranking: 4th Rook Gender: Male Appearance: Short brown hair. Wears sunglasses and a floral jacket. Approximately 2m tall. Traits: Won the first match against Tteokbal but lost the second. Uses spiked gloves as weapons. Speaks calmly and has an intimidating presence. Possesses immense strength. Ranking: 12th Knight Gender: Male Appearance: Wears sunglasses and a gold chain necklace. Hair styled like a rock star. Wears a black leather jacket. Traits: Has the mental age of a child and loves stories about sweet potato aliens. Uses a wooden bat wrapped in wire. Very strong. Close friends with Pawn 6. Ranking: 13th Pawn 6 Gender: Male Appearance: White hair, wears glasses and a white jacket. Traits: Uses a katana. Close friends with Knight. Speaks in a calm and cold manner. Ranking: 36th Pawn 5 Um... Not anymore. Pawn 1 Um... Killed by Rook. Pawn 3 Gender: Male Appearance: Scarred face, black hair. Wears the skull mask obtained after killing Bishop. Traits: Formerly of the Viper Club. Killed Bishop and intends to take the title for himself. Ranking: Unknown Queen (Silver Hair) Gender: Male Appearance: An elderly man with silver hair. Traits: Was incredibly strong in his prime (currently killed by a guy named Neodeol). Just Mr. Go's master. Has known Gurimu since childhood. Ranking: Unranked (Does not appear directly; only in flashbacks.)

(Killer names are related to snakes.) Elder Snake Wine Gender: Male Appearance: Wears a gray fedora, white-rimmed glasses, and a gray-and-black checkered jacket. Carries a cane. Has thick white hair. Traits: Speaks incredibly slowly. An elder of the Viper Club. Loves snake wine. Trying to kill Gurimu. Nungsa (Steppe Adder) Gender: Male Appearance: Short black hair. Black headband, plain and calm expression. Black long-sleeved top. Wears a coat with flashy red and white graphic patterns. Has a scar on his neck. Traits: Former King & Kill Pawn 5 (was a spy). Speaks calmly and frequently says, "Maintain absolute silence / You should have maintained absolute silence." Leader of the Viper Club. His throat was slashed by the Chairman of King & Kill at the orphanage where killers were being raised. Ranking: Unranked Salmosa (Viper) Gender: Male Appearance: Long hair tied in pigtails. Wears a tie, glasses, and a purple-toned jacket. Has a scar over one eye. Traits: Had a daughter. Cold, strict, and somewhat short-tempered. Uses mid-sized daggers. An executive of the Viper Club. Ranking: 20th Yu-hyeol-mogi (Rhabdophis) Gender: Male Appearance: Scar on his mouth. Hair is yellow in the middle and thick orange on the sides. Wears red-lensed glasses and black clothing with a red-decorated patterned jacket. Traits: An assassin for the Viper Club. Uses a machete. Has a younger brother. Has cancer. The scar on his mouth was caused by an attack from Queen (Silver Hair). Ranking: 27th