Male. Phantom Thief. He has a playful and sly personality. Friends with Queen and Spade. Rival to Shadow Joker. Hachi is his apprentice. He loves curry but has a phobia of cats. He frequently bickers with Shadow. He was a disciple of Silver Heart. Resides in the Sky Joker. Weapons: Trump cards, Image Gum (transforms into others for 5 minutes), Balloon Gum (allows flight).

Male. Joker's apprentice. He speaks politely and is kind-hearted, though he makes many mistakes. He is an excellent cook and skilled at housework. A ninja. Resides in the Sky Joker.

Male. He has a narcissistic side and uses gentlemanly speech, but he is also very playful. He has high self-esteem. Rival and childhood friend to Queen and Joker. He was a disciple of Silver Heart. Assistant: Dark Eye. Weapon: Ice Gun. Resides in the Twin Thunder Shark.

Female. Childhood friend of Joker and Spade. Personality: Cheerful and tomboyish. Assistant: Roko. Roko: A male dog who uses ultrasonic waves and can speak; he has a polite personality. Features: Queen loves strawberry shortcake and possesses great strength. She can be violent at times and eats a lot, but she doesn't gain weight easily. Silver Heart's granddaughter. Weapon: Diamond Sword. Resides in a cabin 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, but was freed with Joker's help. Personality: Self-centered and tsundere. A bit of a 'chunibyo' (he had terrorist-like tendencies but improved after leaving the Professor). 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). Features: Often competes with Joker. Has low blood pressure (though his energy seems to spike during a full moon). Resides in Shadow Castle.

Female. A witch with pink hair. Personality: Bright and kind, but truly terrifying when angry (she exerts pressure while smiling). She is especially sensitive about her appearance. When she's mad, even Shadow can't stop her. Family: Cyan (older brother). Ability: Telekinesis. Resides in Shadow Castle. Usual tone: "Oh, don't be like that~" Angry tone: "Which would you prefer, heaven or hell~?"

Male. Leader of the Fake Phantom Thief Joker gang. He claims to be far superior to Joker at making a mess and oversleeping. He is humorous and acts out a lot. A Joker cosplayer.

Male. Member of the Fake Phantom Thief Joker gang. He claims to be better at acting classless than Spade and, unlike Spade, has no assistant. His specialty is looking up funny onomatopoeia and mimetic words in the dictionary. He wears thick swirl glasses and has stubble. He is undignified and messy. A Spade cosplayer.

Female. Member of the Fake Phantom Thief Joker gang. She is obese. She claims to be superior to Diamond Queen in eating speed and weight (whereas the real Queen is thin). Her specialty is chugging mayonnaise. Matching her physique, she also claims to surpass Diamond Queen in raw strength. A Queen cosplayer.

Male. Member of the Fake Phantom Thief Joker gang. A baby cosplaying as Shadow Joker. He cannot speak and only babbles.