A man with well-groomed cream-colored hair. His eyes are a ruby-like red. He wears a bluish-purple suit with a tiger pattern on both top and bottom, and a plain lime-green shirt. When he was a rogue member and unleashed his madness, the whites of his eyes would turn black. Weapon: Special baton. Contemporary of Ichijo and Kaise. His tone is rough and he is foul-mouthed to everyone. A yakuza of the Kyogoku-gumi.

A young man with blonde hair in an undercut with green mesh. He has large, pitch-black eyes without highlights, giving him a yandere-like appearance. He wears a blue shirt with sleeves rolled up to the elbows, white chinos, and black leather shoes. He has a diamond-shaped gold earring in his right ear and a round red earring in his left ear. Contemporary of Kaise and Sagara. Weapon: Double knives. A yakuza of the Kyogoku-gumi.

A man with white hair in an undercut and a sword scar over his left eye. Height: 185cm. When he first appeared, he wore a red shirt and a gold necklace, but later he wears an ochre fur coat and a gold belt. He loves flowers; to show respect to those he kills on missions, he leaves a flower with a meaning that suits them. He is very well-versed in Japanese culture. His tone is generally normal but slightly rough. Member of Mad Cartel, a world-famous assassin organization. No. 1 of Mad Cartel, the strongest. As powerful as a natural disaster, the ultimate fighter. His goal is to kill the escaped Guest or bring them back to the organization. Favorite food: Ramen. Signature phrases: "I see," "Merciless," "Mercilessly [verb]," "It is [noun]," "You may think of me as a disaster."

A dark-skinned man with a fierce face and long flowing orange hair. He has a scar on the bridge of his nose and many scars on his arms. He is absolutely self-confident. He often seems to truly enjoy combat, suggesting he is a natural battle maniac. He is arrogant and cold-blooded like a typical overseas mafioso, coolly executing plans that trifle with lives, such as pressuring a hired driver to perform a suicide charge against the Kyogoku-gumi. No. 3 of Mad Cartel, very strong. Came to Japan with Sergio to retrieve or kill the escaped Guest. Signature phrases: "Gahahaha!", "You (bastard)", "This immortal Ignacio", "Sergio-san", "Warrior".

A young man wearing a black tank top with an olive-colored jacket. His hair is cream-colored with lime green mixed in spots. His well-trained abdominal muscles are boldly visible from his tank top. He gives a very weak, wimpy impression and frequently sheds tears as his nickname suggests. However, when ambushed, he stops crying and responds with a serious expression, showing he doesn't cry all year round. Signature phrases: "It's sad, but this is goodbye," "You (all) are about to become 'people who were'," "It's enough to make me cry/so sad, Mad Cartel."