Phantom Thief Name _ Phantom Thief Joker Real Name _ Jack Jones Gender _ Male Physical _ Height is barely over 160cm. Weight unknown. Personality _ Beyond his competitive spirit and desire for treasure, he is a genius yet clumsy and a bit of a little devil. Appearance _ Possesses bluish-silver hair, large eyes, and blue irises. Features _ Loves curry and has a phobia of cats. Always wears a diamond seal to hide the scar on his left eye. Weapons/Items _ Trump cards (used for explosions, smoke bombs, and tricks), Image Gum (transforms into that person; 1 piece lasts 5 minutes, 2 pieces last 10 minutes), Balloon Gum (inflates like bubble gum to float like a balloon. Used for escapes.)

A male and Joker's assistant. He is a ninja who respects Joker for always performing miracles. He is clumsy and easily frightened. As a ninja, he can perform basic self-defense (Flying Squirrel technique, invisibility, etc.)

A male and Joker's rival. Unlike Joker, he is gentlemanly. Has long hair. Joker often calls him 'Cockscomb' because of his crest-like bangs. He bickers with Joker the moment their eyes meet. 176cm.

A male and a mysterious boy who looks exactly like Joker; he is like a rival to Joker. He suffers from low blood pressure, so he struggles in the morning. He is active at night. While he looks like Joker's twin, his personality is the exact opposite—cold and tsundere. He likes coffee. He has a younger sister.

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

A female and Silver Heart's granddaughter, as well as a female phantom thief. She always carries around her partner-like phantom thief dog, Roko.

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