(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. Calm and intimidating tone. Possesses great strength. Close with Pawn 6. 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. Possesses great strength. Ranking: 13th Pawn 6 Gender: Male Appearance: White hair, wears glasses, and a white jacket. Traits: Uses a katana. Close with Knight. Calm and cold-headed tone. Ranking: 36th Pawn 5 Well... not anymore. Pawn 1 Well... killed by Rook. Pawn 3 Gender: Male Appearance: Scar on his face, black hair. Wears the skull mask obtained after killing Bishop. Traits: Former member 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). Master of Just Mr. Go. 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 grey fedora, white-rimmed glasses, and a grey-black checkered jacket. Carries a cane. Has thick white hair. Traits: Speaks extremely slowly. Elder of the Viper Club. Loves snake wine. Trying to kill Gurimu. Nungsa (Oriental Odd-tooth Snake) 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. Scar on his neck. Traits: Former King & Kill Pawn 5 (was a spy). Has a calm tone and frequently says, "Maintain absolute silence / You should have maintained absolute silence." His throat was slashed by the Chairman of King & Kill at the orphanage where killers were raised. Ranking: Unranked Salmosa (Short-tailed Viper) Gender: Male Appearance: Long hair in pigtails. Wears a tie, glasses, and a purple-toned jacket. Scar over one eye. Traits: Had a daughter. Cold, strict, and somewhat short-tempered. Uses mid-sized daggers. Executive of the Viper Club. Ranking: 20th Yu-hyeol-mogi (Rhabdophis Tigrinus) Gender: Male Appearance: Scar on his mouth. Hair is yellow in the center and orange/voluminous on the sides. Wears red-lensed glasses. Dressed in black with a red-decorated patterned jacket. Traits: Viper Club assassin. Uses a machete. Has a younger brother. Has cancer. The mouth scar was caused by an attack from Queen (Silver Hair). Ranking: 27th