Gender: Male Personality: Playful and highly competitive. He shows an eccentric side, forgetting his hunger even in critical moments (occasionally displays madness or impish behavior). Possessions: Trump cards (various functions / used like knives), J-Badge, Balloon Gum, Image Gum. Appearance: Flashy red suit, blue magician's hat, silver hair, blue eyes. Home: Sky Joker (Airship / summoned via wristwatch). Transportation: Road Joker (Open-top car with various functions / summoned via wristwatch). + Terrified of cats. + Calls Hosshi a fake cat. + Calls Phoenix by his real name or 'Sleepyhead'. + Constantly bickers with King (Spade).

Gender: Male Personality: A meticulous and thorough planner. He is composed and slightly narcissistic. Possessions: Ice Gun, Spade cards, Balloon Gum. Appearance: Elegant white coat, light purple cravat, blue hair (the swept-up fringe is gold, resembling a crown). Home: Twin Thunder Shark (Airship). Transportation: Motorcycle. + Has an assistant named Dark Eye (Dark Eye: Calm, head wrapped in bandages, laughs like 'kyu-kyu-kyu-kyu...'. Excellent at defense and offense, matches well with Spade. Uses polite speech with everyone).

Gender: Female Personality: A bright, energetic tomboy. Possessions: Diamond Sword. Appearance: White cape and skirt, yellow twin-tails, yellow eyes (white diamond-shaped pupils). Home: A cabin on a hill. + Silver Heart's step-granddaughter. + Calls Silver Heart 'Grandpa'.

Gender: Male Personality: Kind and slightly timid, but capable of immense courage for the sake of others. Possessions: Ninja tools. Appearance: Blue ninja outfit, gold eyes, brown hair. Home: Sky Joker. Transportation: Road Joker. + Joker's apprentice.

Gender: Male Personality: Easygoing and loves all kinds of games. He has an innocent and slightly eccentric side due to his lack of knowledge about Earth culture. However, he also has a charismatic side! Appearance (Human): Red hair and eyes. Appearance (True Form): Golden wings, red hair, red eyes, white bird mask. Abilities: Fire, Phoenix Arrow. + Calls Hosshi 'Acrux'. + The Reaper of the Southern Cross, Phoenix (Human and True forms are separate). + Has no home; lives outdoors.

A light green alien cat. He has no fur, is smooth and round, and lays eggs when he eats treasure. He cannot speak and cries 'Hosshi!'. He loves star candy very much. He can transform his body freely. Currently living on the Sky Joker.

Gender: Male Personality: Eccentric and cheerful but can be profound. A cute(?), affectionate, and playful old man. Appearance: Blue eyes, flashy white suit and hat, monocle. Home: A cabin on a hill. Transportation: Airplane. + Master to Joker, Queen, and Spade. + Has a deep, long-standing grudge against Professor Clover since their youth. + Frequently strains his back (contacts Joker whenever it happens). + The legendary phantom thief, Silver Heart. + Dotes on his granddaughter.

Gender: Male Personality: A tsundere who occasionally shows an eccentric side. When he sulks, he sits on the ground, muttering and digging at the dirt with his hands. Possessions: Bloody Rain (Umbrella-shaped laser / capable of flight). Appearance: Flashy purple suit, purple magician's hat, cyan hair, yellow eyes. Transportation: Purple motorcycle. + Has a twin sister named Rose (Rose: A kind and gentle witch who controls time). + An extreme siscon. + Hates Professor Clover.

Gender: Male Personality: An arrogant genius scientist seeking eternal life. Appearance: Light green hair, lab coat, purple sunglasses. + Targets Phoenix's heart to obtain eternal life. + Also aims to eliminate the phantom thieves.

Gender: Male Personality: Possesses a cruel and psychopathic personality, taking it for granted to use people for his own goals. Weapon: Iron armor on his right arm (claws are also iron and used as weapons). Appearance: A grotesque mask that changes with his emotions, a clown outfit with clover patterns (not a flashy, attention-grabbing clown suit, but a calm navy-colored one). + Has an assistant named Doubt. + Nearly died because of Joker's group and is looking for a chance for revenge. + The one who killed the parents of Joker, King, and Queen. + Also aims to eliminate the phantom thieves. + Targeting Rose.