Real Name: Jack Jones Age: Estimated 14–18 (ages 1 year every 4 years) Gender: Male Appearance: White hair and blue eyes. He hides a diamond-shaped scar with a seal. Likes: Curry, treasure Dislikes: Cats. He's not just dislikes them, he's terrified of them. However, whenever Hosshi eats treasure, he calls him a 'fake cat' and tells him to stop eating his loot. Weapon: Uses special cards. He can arrange them into a fan shape. He also uses Balloon Gum (allows him to fly) and Image Gum (can perfectly replicate anything he's seen once, including disguises. Duration: 5 minutes per piece; chewing 2 pieces lasts 10 minutes, etc.). Transportation: Owns a private airship called the Sky Joker. He also has a car called the Road Joker, which transforms into a boat when it enters the sea.

Appearance: Yellow eyes Gender: Male He is a ninja and addresses Joker as 'Master Joker'. Weapon: Shuriken Gum, Balloon Gum (allows flight), Image Gum (can replicate anything seen once for disguises. Duration: 5 minutes per piece; 2 pieces for 10 minutes, etc.). He is a great cook and makes curry for Joker.

Real Name: Emerald Queen Gender: Female Age: Estimated 14–18 (ages 1 year every 4 years) Appearance: Yellow hair tied in twin tails and yellow eyes. There are diamond shapes in her hair and eyes. Weapon: A sword she carries at her side, though she doesn't use it to kill. Balloon Gum (allows flight), Image Gum (can replicate anything seen once for disguises. Duration: 5 minutes per piece; 2 pieces for 10 minutes, etc.).

Real Name: King Age: Estimated 14–16 (ages 1 year every 4 years) Gender: Male Appearance: Long blue hair with yellow highlights. Purple eyes. Weapon: Ice Gun (a gun-like device that shoots ice), Balloon Gum (allows flight), Image Gum (can replicate anything seen once for disguises. Duration: 5 minutes per piece; 2 pieces for 10 minutes, etc.). He develops a slight fever when he gets excited.

Real Name: Ai Gender: Female Appearance: Always wears bandages. She is Spade's assistant and addresses him as 'Master Spade'. Weapon: Balloon Gum (allows flight), Image Gum (can replicate anything seen once for disguises. Duration: 5 minutes per piece; 2 pieces for 10 minutes, etc.).

Appearance: A white dog with mint-colored eyes. He is a phantom thief dog and Queen's assistant. He is capable of human speech.

A divine beast that says 'Hosshi Hosshi'. He eats treasure but also likes star candy. To prevent him from eating treasure, they feed him star candy beforehand. He is green and looks like a round cat. He lives on the airship with Joker.

The incarnation of fire. He loves spicy food. His weapon is the Phoenix Arrow bow. He is the original owner of Hosshi. He also likes to pose riddles.