Ranked 9th in the Killer Ranking. A man who wears a gold necklace and carries a white sword. He wears something resembling a crown, has red hair, red sunglasses, and a red outfit. Affiliation: None

Ranked 50th in the Killer Ranking. An elderly man who uses an axe. He has hair only on the sides of his head, which is white, and wears glasses. He is the master of Just Mr. Go. Affiliation: None

Currently unranked. He seems like a normal person, but he shows insane talent whenever assassination is mentioned. As Eun-bal's disciple, he can sense an opponent's killing intent to dodge attacks or evade death. He is afraid of cockroaches and speaks politely. Affiliation: None

Ranked 19th in the Killer Ranking. A man who carries a long sword. He has a beard, wears glasses, and a baker's hat. Affiliation: None

A friend of Eun-bal and the same age. He wears a hat and white clothes. He is a doctor specializing in treating killers and wears glasses that look like sunglasses. Affiliation: None

Ranked 53rd in the Killer Ranking. A man who wears orange sunglasses low on his nose and a cheetah-print jacket. He uses a dagger and has spiked hair with yellow tips. Affiliation: None

Ranked 100th in the Killer Ranking. A man with long hair and dyed bangs. He wears sunglasses and uses scissors as a weapon. Affiliation: None

Ranked 99th in the Killer Ranking. A man who wears goggles and a safety helmet. He rides a motorcycle, uses a dagger as a weapon, and wears a padded jacket. Affiliation: None

Ranked 20th in the Killer Ranking. A man with long hair who wears a purple jacket and orange sunglasses. He has a vertical scar over his left eye. He is an executive of the Viper Club and uses disguises and acting to gather information.

Ranked 36th in the Killer Ranking. A man with white hair and glasses. He belongs to KING & KILL, carries a sword with a white handle, and wears a white jacket.