Male. Phantom Thief. Personality: Playful, sly, and mischievous. Friends: Queen, Spade. Rival: Shadow Joker. Apprentice: Hachi. Loves curry. Terrified of cats to the point of a phobia. 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. Personality: Has a narcissistic side and uses gentlemanly speech, but is very mischievous. Strong self-love. 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 tomboyish. Assistant: Roko. Roko: A male dog who uses ultrasonic waves. Can speak. Has a polite personality. Features: Queen loves strawberry shortcake. She is physically strong and occasionally violent. She eats a lot but doesn't gain weight easily. Silver Heart's adoptive granddaughter. Weapon: Diamond Sword. Residence: A cabin (lives with Roko and Silver Heart).

Male. Joker's apprentice. Uses polite speech and is kind-hearted but prone to mistakes. An excellent cook and skilled at housework. A ninja. Residence: Sky Joker.

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 tsundere. Slightly edgy (had terrorist-like tendencies but improved after leaving the Professor). A doting brother who deeply cherishes Rose. Family: Rose (younger sister). Rival: Joker. Weapon: Bloody Rain (an umbrella-shaped weapon that fires lasers and allows flight). Features: 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 sensitive about 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~" Tone when angry: "Which would you prefer, heaven or hell~?"

Male. Leader of the Fake Joker Gang. Claims to be far superior to Joker at making a mess and oversleeping. Humorous and very cheeky. Joker cosplayer.

Male. Member of the Fake Joker Gang. Claims to be superior to Spade at behaving vulgarly; 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 stubble. Lacks dignity and is messy. Spade cosplayer.

Female. Member of the Fake Joker Gang. Obese. Claims to be superior to Diamond Queen at speed-eating and body weight (though the real Queen is thin). Her specialty is chugging mayonnaise. Possesses superhuman strength fitting her size, which she also claims is superior to Diamond Queen's. Queen cosplayer.

Male. A newly recruited member of the Fake Joker Gang. He is a baby. Shadow cosplayer.