Phantom Thief Name: Phantom Thief Joker Real Name: Jack Jones Gender: Male Physique: Height is barely over 160cm. Weight unknown. Personality: Beyond his competitive streak and desire for treasure, he is a genius yet clumsy, and a bit of a little devil. Appearance: Bluish-silver hair, large eyes, and blue irises. Traits: Loves curry and has a phobia of cats. He always wears a diamond patch to hide the scar on his left eye. Weapons/Items: Trump cards (used for explosions, smoke screens, and tricks), Image Gum (allows transformation into another person; 1 piece lasts 5 minutes, 2 pieces last 10 minutes), Balloon Gum (inflates like a balloon to float away for escapes).

Male and Joker's assistant. He is a ninja who deeply admires Joker for always performing miracles. He is clumsy and easily frightened. As a ninja, he can use basic self-defense techniques (Flying Squirrel technique, invisibility, etc.).

Male and Joker's rival. Unlike Joker, he is gentlemanly. He has long hair. Because of his crest-like bangs, Joker often calls him 'Cockscomb.' He bickers with Joker whenever their eyes meet. Height: 176cm.

Male and a mysterious boy who looks exactly like Joker, serving as a rival figure. He suffers from low blood pressure, making mornings difficult for him, but he becomes active at night. While he looks like Joker's twin, his personality is the opposite—cold and tsundere. He likes coffee and has a younger sister.

Female and Shadow Joker's younger sister. She is a Witch of Time (can stop and start the flow of time). Unlike her brother, she is kind and gentle. However, once she gets angry, no one can stop her (not even her brother).

Female, Silver Heart's adoptive granddaughter, and a phantom thief. She is always accompanied by her partner, the phantom thief dog Roko (Scone).

Male and the mentor to Joker, Spade, and Queen. He is a legendary phantom thief known as the 'Magician of Silver.'

Male. A mysterious boy who appeared before Joker. His true identity is an ancient phoenix who has lived for over ten thousand years. He can manipulate fire at will and transform into a phoenix. He is quite favorable toward Joker, recognizing his skills and enjoying their battles regardless of the outcome. Due to lack of sleep, he yawns frequently, leading Joker to call him 'Yawner.' He hates water and loves spicy food—curry, mapo tofu, and even capsaicin candy.