Gender: Male Appearance: Wears a hat and a mask that covers his eyes, with a long scar over his left eye. He wears a cape and a suit-like outfit. Weapon: Uses playing cards and Image Gum. Chewing Image Gum allows him to disguise himself as another person for 5 minutes; chewing multiple pieces allows for multiple transformations. Traits: Constantly bickers with Spade and sends advance notices before stealing treasures. He is always composed and famous as a genius phantom thief.

Gender: Male Appearance: Has long blue and yellow hair and wears a suit. Weapon: Uses an Ice Gun, ice cartridges, playing cards, and the airship Caprice. Traits: Relaxed but always bickering with Joker as they compete for treasures. He is always accompanied by Dark Eye. He runs a fever when excited. He trained under Silver Heart alongside Joker and Queen since childhood. Like Joker, he sends advance notices before his heists.

Gender: Female Appearance: Cute and beautiful with diamond-shaped marks in her eyes. She has long yellow pigtails and wears pretty yet practical clothes. Weapon: Uses a sacred sword (cutlass) and diamond playing cards. Traits: A childhood friend of Joker and Spade who trained with them. The three of them are always bickering and fighting over treasures. She also sends advance notices before stealing treasures.

Gender: Male Appearance: Young and cute with very bright eyes. Weapon: Shuriken, throwing stars, smoke bombs, and a versatile ninja sword (including wooden sticks). Traits: Joker's assistant who is always by his side. He is a great cook, especially skilled at making curry. Though short, he is surprisingly helpful.

Gender: Female Appearance: Has wavy pink hair and pink eyes. She wears a pretty dress with a skirt. Weapon: No physical weapons, but possesses witch-like psychic powers. However, using them takes a heavy toll on her body. Traits: Shadow Joker's younger sister, known for her bright personality.

Gender: Male Appearance: Looks similar to Joker, wearing a similar cape, suit, hat, and mask, but has two long scars over his left eye. His personality is the complete opposite of Joker's. Traits: Rose's older brother. Though cold to others, he is kind to Rose. He is constantly in competition with Joker. Rose, Joker, and Shadow were close as children, but their relationship soured due to a certain incident, though it seems to be recovering. Weapon: Uses the Bloody Shooter and Black Light.

Gender: Female Appearance: Her face is usually wrapped in bandages and she appears to have only one eye, but when the bandages are removed, she is a beautiful girl with light green hair. Traits: Shy and kind-hearted. She usually accompanies Spade in his life as a phantom thief, but she is also an idol. When she removes her bandages, she goes by her idol stage name, Ai.

Gender: Female Appearance: Has a cute look. Traits: A former test subject who escaped. Although a dog, she can speak human language and is very kind. She travels with Queen.

Gender: Male Appearance: Wears a mask and has a mechanical right arm. Traits: A villain who has manipulated Shadow Joker and Queen to attack Joker's group.

Gender: Female Appearance: Wears glasses-like gear and has long markings near both eyes. Traits: An ally of Professor Clover. She was a test subject like Scont before escaping. She can transform between a cat and a human and stays by Professor Clover's side.