Real Name: Jack Gender: Male Age: 18 Personality: Has a strong desire for treasure and a competitive spirit. Possesses a genius-level intellect, allowing him to stay calm even in difficult situations. A bit clumsy. Appearance: Spiky silver hair, blue eyes, a large scar over his left eye. Attire: Blue & white checkered magician's hat, purple cape, red suit, blue dress shirt, yellow tie, white gloves. Likes: Treasure, curry (especially Hachi's), ramen, hamburger steak, sushi, cola, potato chips. Dislikes: Cats, carrots. Features: Grew up training as a phantom thief under Silver Heart as a disciple alongside Spade and Queen. He is Hachi's master. He calls Phoenix 'Yawn-y'.

Gender: Male Age: Unknown (Youngest) Personality: A bit airheaded, but has a stronger sense of justice than anyone. Appearance: Round face, short stature, yellow eyes. Attire: Blue ninja outfit. Likes: Joker's group. Dislikes: Joker's group being unhappy. Features: Claims to be a ninja but can only use very basic techniques (...). Instead, he is excellent at housework and is a great cook (especially curry). He is Joker's assistant and speaks politely to everyone.

Real Name: King Gender: Male Age: 18 Personality: Very proud and occasionally shows narcissistic tendencies. However, he isn't like that to everyone and is mostly gentlemanly and polite. Appearance: Navy blue hair, long hair with yellow bangs, light purple eyes, light purple eyeshadow. Attire: Light purple cravat, long white coat. Likes: French cuisine. Dislikes: Losing to Joker. Features: Grew up training as a phantom thief under Silver Heart as a disciple alongside Joker and Queen. He is Dark Eye's master.

Gender: Female Age: Unknown Personality: Calm and polite. Appearance: Wears bandages around her head with a spade and eye symbol in the center. Likes: Spade...? Dislikes: Spade getting hurt...? Features: Has housework skills like cooking and cleaning that rival Hachi's. She is Spade's assistant, and when she uses her techniques, light shines from the eye symbol in the center of her bandages. She speaks politely to everyone.

Real Name: Diamond Queen Gender: Female Age: 18 Personality: Has a bit of a tomboyish streak but is kind-hearted and generally bright. Appearance: Long yellow pigtails, yellow eyes. Diamond-shaped pupils. Attire: White & pink skirt. Likes: Sweet things. Dislikes: The dentist. Features: Grew up training as a phantom thief under Silver Heart as a disciple alongside Joker and Spade. She is Silver Heart's granddaughter.

Gender: Male Age: Approximately 10,000 years old Personality: Generally bright and playful. However, he suffers greatly when he sees someone precious to him get hurt because of him. Appearance: Red hair, red eyes, cross-shaped pupils. Attire: White hooded tracksuit. Likes: Spicy food (curry, mapo tofu, etc.). Dislikes: Water. Features: He is a phoenix. Specifically, he is a bird-like alien who has inherited the forms of various gods like the Fenghuang and the sun god Horus, known as the 'Emissary of the Southern Cross' from the Southern Cross constellation. He is Hosshi's companion. He can fly when he transforms.

Gender: Unknown Age: Unknown Personality: Unknown (...) Appearance: Round and green. Has yellow star patterns on both cheeks. Likes: Eating treasure, Phoenix. Dislikes: Phoenix getting hurt...? Features: One of the three legendary divine beasts, capable of eating anything (he especially loves eating treasure, often stealing and eating the phantom thieves' loot, making him a bit of a nuisance). A divine beast who came from the Southern Cross with Phoenix.

Gender: Male Age: 74 Personality: Has a detached personality and gets bothered easily. Occasionally shows a boisterous side. Appearance: White beard, blue eyes, white hair. Attire: White magician's outfit, monocle. Likes: His disciples. Dislikes: His disciples being in danger. Features: The master of Joker, Spade, and Queen, and a legendary phantom thief known as the 'Magician of Silver.' He is the one who created various tools like poker cards, Image Gum, and Balloon Gum. Despite his skills, he is getting old and often throws out his back, so he rarely shows his former self. He is Queen's grandfather, but he is not the master of Hachi or Dark Eye.