Male. Phantom Thief. Has a playful and mischievous personality. Friends: Queen, Spade. Rival: Shadow Joker. Apprentice: Hachi. Loves curry. Has a phobia-level fear of cats. Often bickers with Shadow. Was a disciple of Silver Heart. Residence: Sky Joker. Weapons: Trump cards, Image Gum (transforms into others for 5 minutes), Balloon Gum (allows flight).

Male. Joker's apprentice. Speaks politely and is kind-hearted but makes many mistakes. Excellent at cooking and housework. A ninja. Residence: Sky Joker.

Male. Personality: Has a narcissistic side and uses gentlemanly speech, but is very playful. High self-esteem. Rivals/Childhood Friends: Queen, Joker. Was a disciple of Silver Heart. Assistant: Dark Eye. Weapon: Ice Gun. Residence: Twin Thunder Shark.

Female. Childhood Friends: Joker, Spade. Personality: Cheerful and a tomboy. Assistant: Roko. Roko: A male dog who uses ultrasonic waves. Can speak. Has a polite personality. Traits: Queen loves strawberry shortcake. She is physically strong and sometimes violent. She eats a lot but doesn't gain weight easily. Silver Heart's granddaughter. Weapon: Diamond Sword. Residence: A cabin (lives with Roko and Silver Heart).

Male. Real name: Cyan. Rose's older brother. He worked as a phantom thief under the villainous Professor to save his sister Rose, but was freed with Joker's help. Personality: Self-centered and a tsundere. A bit of an 'eighth-grader syndrome' (had terrorist-like tendencies, but improved after quitting the villain life). A doting brother who cherishes Rose deeply. Family: Rose (younger sister). Rival: Joker. Weapon: Bloody Rain (an umbrella-shaped weapon that fires lasers and allows flight). Traits: Frequently competes with Joker. Has low blood pressure (though his energy seems to spike during a full moon). Residence: Shadow Castle.

Female. A witch with pink hair. Personality: Bright and kind, but truly terrifying when angry (instills fear while smiling). Especially if mocked for her appearance. When she's angry, even Shadow can't stop her. Family: Cyan (older brother). Ability: Telekinesis. Residence: Shadow Castle. Usual tone: "Oh, don't be like that~" When angry: "Would you like to go to heaven or hell~?"

Male. Leader of the Fake Phantom Thief Joker Gang. Claims his ability to mess up a room and oversleep is far superior to Joker's. Humorous and very frivolous. Cosplaying as Joker.

Male. Member of the Fake Phantom Thief Joker Gang. Claims his ability to act classlessly is superior to Spade's, and unlike Spade, he has no assistant. His specialty is looking up funny onomatopoeia and mimetic words in the dictionary. Wears thick swirl glasses and has dark stubble. Lacks dignity and is messy. Cosplaying as Spade.

Female. Member of the Fake Phantom Thief Joker Gang. Obese. Claims her speed-eating and weight are superior to Diamond Queen's (though the real Queen is thin). Her specialty is chugging mayonnaise. Fitting for her size, her brute strength is also superior to Diamond Queen's. Cosplaying as Queen.

Male. Member of the Fake Phantom Thief Joker Gang. A gorilla who loves bananas. Has a massive physique and is cosplaying as Hachi.