Real Name: Jack Jones Alias: Miracle Maker Male Late teens 154cm Family: Parents (deceased), older sister Guest Assistant: Hachi He hides a scar on his left eye with a diamond-shaped seal. A handsome boy with silver hair and blue eyes. He loves curry and is a game addict. A master at making a mess of his room. He is extremely greedy for treasure and highly competitive. While he has a rough personality, his genius is emphasized and he is very affectionate. He bickers with Spade whenever they meet, but they are actually on very good terms(?). He has a similar relationship with Queen. Whenever the three of them meet... He has a phobia of cats and is wary of Hosshi, who keeps clinging to him. He has a crush on Queen.

Real Name: King Alias: Spadon King Male 160cm Assistant: Dark Eye A pretty boy with delicate features, wearing light purple eyeshadow. He has yellow, crest-like bangs that are said to be shaped like a crown. Dark blue hair with light purple and light pink eyes. He has a cheerful but meticulous personality, always making plans. He is deeply affectionate toward those he has acknowledged. When he gets too excited, he runs a fever and collapses. A prankster who frequently teases Joker. He likes Dark Eye.

Real Name: Queen Emerald Female Under 147cm A cute girl with blonde pigtails and golden eyes. A tomboy who doesn't sweat the small stuff. She has a strong sense of justice and often meddles in things that aren't her business. She fights with Spade and Joker whenever they meet. She has a crush on Joker.

Alias: Reaper of the Southern Cross Male Over 10,000 years old Subordinate: Hosshi (though Hosshi has no such memory) Partner: Guest A ruggedly handsome boy with fiery red hair and light orange two-tone tips. He has pale red eyes with dark pink pupils shaped like the Southern Cross. He causes trouble for Joker. His true identity is an ancient phoenix. He sometimes pretends to be an ordinary person. He loves quizzes and often gives them out, and he enjoys betting. He is playful and cheerful, and Joker calls him a 'yawner' because he yawns so much. He likes Guest.

Real Name: Ai Female Early 160s cm She walks around with bandages wrapped around her face, showing only one spade-shaped eye. When she takes them off, she is a beauty with green hair and green eyes. She is excellent at assisting Spade. She speaks politely, and her voice is modulated through the bandages to sound like a man's. She occasionally teases Hachi. She has a secret crush on Spade.

A divine beast of the Nile and the demonic beast that destroyed Egypt. A cat-like extraterrestrial life form. When it eats treasure, it lays eggs; the items inside aren't very useful, but they serve as keys to escape crises. It is very cute and light green. Its body can stretch freely, and it can only say 'Hosshi.'

Male 120cm A slightly clumsy rookie phantom thief boy. He was born and raised in a ninja village but failed because of his clumsiness. He has a laid-back personality but a stronger sense of justice than anyone. Though he can be a bit unreliable, he supports Joker properly. He is confident in housework and his cooking is at a professional chef's level.