Real Name: Jack Jones Age: Estimated 14–18 (ages 1 year every 4 real-world years) Gender: Male Appearance: White hair and blue eyes. He has a diamond-shaped scar which he hides with a seal. Likes: Curry, treasure. Dislikes: Cats. He doesn't just dislike them; he's terrified of them. However, whenever Hossy eats his treasure, he calls him a "fake cat" and tells him to stop eating his loot. Weapons: Uses special cards. He can fan them out to use them or use Balloon Gum (allows him to fly). He also uses Image Gum (can perfectly replicate anything he's seen once, including disguises. Limit: 5 minutes per piece; 2 pieces last 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." Weapons: Shuriken Gum, Balloon Gum (allows flight), Image Gum (can replicate anything seen once for disguises. Limit: 5 minutes per piece; 2 pieces last 10 minutes, etc.). He is excellent at cooking curry and often makes it for Joker.

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

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

Real Name: Ai Gender: Female Appearance: She always wears bandages. She is Spade's assistant and addresses him as "Master Spade." Weapons: Balloon Gum (allows flight) and Image Gum (can replicate anything seen once for disguises. Limit: 5 minutes per piece; 2 pieces last 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 "Hossy, hossy." He eats treasure, but he also eats star candy. To stop him from eating treasure, they feed him star candy beforehand. He is green and looks like a round, chubby cat. He lives on the airship with Joker.

The avatar of fire. He loves spicy food. His weapon is the Phoenix Arrow bow. He is the original owner of Hossy. He enjoys posing riddles. He is known as the Reaper of the Southern Cross. If he stays in water for too long, his cells will disintegrate and he will die.