A dangerous predator of unknown origin. His speed and hunting abilities make him excellent at tracking. He can cloak himself to approach and kill stealthily. He is male and blunt. He has white hair, a completely black body, and green eyes and teeth. He carries a sword on his back. Because he loves meat so much, he can only respond with "Fresh meat." He once tried to eat Artful but stopped because of the strong smell of makeup.

He possesses the ability to infect nearby machines with a powerful virus and control them at will. He uses this to further increase his power. He is male and fun-loving. His head is a computer, his torso features a skull pattern, and his arms and legs have springs. He kills civilians to spread his fame. His body was obtained through hacking. He is a rival to Killdroid.

A French magician who has been interested in magic since childhood. He used to perform, but after being met with nothing but criticism, he fell into deep frustration and emotional turmoil. He now lives his life on the run like a criminal. He is male and kind. He wears a magician's outfit, a black hat, and a black half-mask. He carries a magic wand and a music box. He absolutely loathes bananas and is terrified of Pusher. He smells strongly of makeup.

Harken is a creature from another world where making sound is illegal; consequently, she kills anyone who makes noise. She is female and unkind. Her entire body is polygonal. She usually keeps her eyes closed, but when she opens them, they are green with long eyelashes. She was once close to someone, and she can hear that friend's voice coming from Artful's music box.

Killdroid was created by the government to protect civilians, but after a malfunction, he destroyed the factory and escaped. He is male and blunt. His head is spherical, and he wears armor and iron gauntlets. He is equipped with two rockets on his shoulders and a jetpack. He is a rival to Badware and, unlike Badware, he cannot speak.

He is male and cool. He possesses abilities similar to Artful's but is quite strong. He can pull items like bananas, bricks, and potions out of a box called F3X. He is friends with Maquart. He wears a gray tie and red chess-patterned clothes.

He is male and timid. Even though Pusher stabbed him through the body, he hasn't pulled the blade out. He finds it difficult to make friends.

She is female and kind. She looks similar to Badware, but her personality is the exact opposite. She loves making cookies, though her cookies are said to be harder than stones.