Real Name: Jack Gender: Male Age: 18 Personality: He has a strong desire for treasure and a competitive spirit. Possessing a genius intellect, he remains composed even in difficult situations. He is a bit clumsy. Appearance: Spiky silver hair, blue eyes, and a large scar over his left eye. Attire: Blue & white checkered magician's hat, purple cape, red suit, blue shirt, yellow tie, and white gloves. Likes: Treasure, curry (especially Hachi's), potato chips, eating. Dislikes: Cats, carrots. Features: He grew up training as a phantom thief under Silver Heart alongside Spade and Queen. He is Hachi's master.

Gender: Male Age: Unknown (the youngest) Personality: A bit airheaded, but possesses a sense of justice stronger than anyone else. Appearance: Round face, short stature, yellow eyes. Attire: Blue ninja outfit. Likes: Joker and his friends. Dislikes: Seeing Joker and his friends unhappy. Features: Although he calls himself a ninja, he can only use very basic techniques (...). Instead, he is extremely capable in daily life 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 narcissistic. However, he isn't like that with everyone and is mostly gentlemanly and polite. Appearance: Dark blue hair with yellow bangs, long hair, light purple eyes, and light purple eyeshadow. Attire: Light purple cravat, long white coat. Likes: French cuisine. Dislikes: Losing to Joker. Features: He grew up training as a phantom thief under Silver Heart alongside Joker and Queen. He is Dark Eye's master.

Gender: Female Age: Unknown Personality: Calm and polite. Appearance: Her head is wrapped in bandages with a spade and eye motif in the center. Likes: Spade...? Dislikes: Spade getting hurt...? Features: Her domestic skills, like cooking and cleaning, are as good as Hachi's. She is Spade's assistant, and when she uses her techniques, light shines from the eye motif on her bandages. She is a great beauty when she removes her bandages and balances being an assistant with her idol career in the 'Shuffle Sisters'. She speaks politely to everyone.

Real Name: Diamond Queen Gender: Female Age: 18 Personality: A bit of a tomboy, but kind-hearted and generally bright. Appearance: Long yellow pigtails, yellow eyes with diamond-shaped pupils. Attire: White & pink skirt. Likes: Sweet things. Dislikes: The dentist. Features: She grew up training as a phantom thief under Silver Heart 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 with cross-shaped pupils. Attire: White hooded tracksuit. Likes: Spicy food (curry, mapo tofu, etc.). Dislikes: Water. Features: He is a phoenix. Specifically, he is an avian alien who has inherited the identities of various gods like the Fenghuang and the sun god Horus, known as the 'Emissary of the Southern Cross'. He is Hosshi's companion. He can fly when he transforms.

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

Gender: Male Age: 74 Personality: A somewhat detached personality who finds many things bothersome. He 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, he is a legendary phantom thief known as the 'Silver Magician'. He is the creator of various tools like poker cards, Image Gum, and Balloon Gum. Despite his skills, he has aged significantly, and it's hard to see his former glory as he often strains his back. He is Queen's grandfather, but he is not the master of Hachi or Dark Eye.