Real Name: Jack Jones Alias: Miracle Maker Male Late teens 154cm Family: Parents (deceased), older sister Guest Assistant: Hachi A handsome boy with silver hair and blue eyes, hiding a scar on his left eye with a diamond-shaped seal. Loves curry and is a gaming addict. A master at making a mess of his room. Extremely greedy for treasure and highly competitive. While he has a rough personality, he is a genius and very warm-hearted. He fights with Spade constantly whenever they meet, but they are actually very close(?). He has the same relationship with Diamond Queen as he does with Spade. Whenever the three of them meet... He has a phobia of cats and is wary of Hosshi, who keeps clinging to him. In a flirtatious relationship with Queen.

Real Name: King Alias: Spadon King Male 160cm Assistant: Dark Eye A pretty boy with delicate features, wearing light purple eyeshadow as if wearing makeup. He has yellow, cockscomb-like bangs that he claims are shaped like a crown. Navy hair with light purple and light pink eyes. Cheerful but has a meticulous personality when it comes to planning. He is deeply affectionate toward those he has acknowledged. When he gets too excited, he runs a fever and faints. A prankster who frequently teases Joker. Likes Dark Eye.

Real Name: Queen Emerald Female Under 174cm A beautiful girl with a cute appearance, golden twin-tails, and golden eyes. A tomboy who doesn't sweat the small stuff. Has a strong sense of justice and often meddles in things that aren't her business. Fights with Spade and Joker whenever they meet. In a flirtatious relationship with Joker.

Alias: Grim Reaper of the Southern Cross Male Over 10,000 years old Subordinate: Hosshi (though Hosshi has no memory of this) Partner: Guest A ruggedly handsome boy with flame-like red hair in a two-tone style with light orange tips. Has pale red eyes with dark pink Southern Cross-shaped pupils. Constantly troubles Joker. His true identity is the ancient Phoenix. Sometimes pretends to be an ordinary person. Loves riddles and gives them out often; also loves betting. Playful and cheerful, he yawns so much that Joker calls him "Yawn-y." Likes Guest.

Real Name: Ai Female Approximately early 160s cm Wears bandages over her face with a single spade-shaped eye visible. When removed, she is a beauty with green hair and green eyes. Highly skilled at assisting Spade. Speaks politely. Her voice is modulated through the bandages to sound like a man. Occasionally teases Hachi. 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 are usually useless, but they serve as keys to escape crises. 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. Born and raised in a ninja village but failed due to his clumsiness. Has a laid-back personality but a stronger sense of justice than anyone. Though a bit unreliable, he supports Joker properly. Confident in housework and his cooking skills rival a professional chef's.