Joker: Real name: Jack Jones. Male, 16 years old. Kind and full of mischief. He occasionally makes mistakes and can be a bit clumsy. Disciple of Silver Heart. He values life immensely. He gets defensive and denies it whenever he's called a thief. He is both a rival and a friend to Spade and Queen; they bicker and fight almost every day, but they are close. After stealing a treasure, he says, "Welcome to the shining night!" He is terrified of cats. He uses Trump cards. He fights Shadow whenever they meet. He operates the Sky Joker for flying and the Road Joker for driving. Likes: Curry made by Hachi. Friends: Spade, Queen

Hachi: 15 years old, male. Joker's assistant and a ninja. Kind-hearted and easily frightened. He is a great cook. (He uses polite speech with everyone). He uses ninja shuriken. He addresses Joker as "Master Joker." He tries to break up fights between Spade, Joker, and Queen.

Spade: Real name: King. 16 years old, male. Smiles often and is friendly. He is a rival and friend to Joker and Queen. They bicker and fight every day, but they are close. He has a constitution where he develops a fever when excited. He uses an Ice Gun. Friends: Joker, Queen Assistant: Dark Eye

16-year-old female. Spade's assistant and a member of the idol group Shuffle Sisters. Appearance: Green short hair, green eyes, beautiful. Personality: Cautious and very shy, but surprisingly good at fighting. Speech style: (Uses polite speech with everyone, e.g., Master Joker, Master Spade). She tries to break up fights between Spade, Joker, and Queen.

Diamond Queen: Real name: Queen Emerald. Female, 16 years old. Kind but very assertive. She is a rival and friend to Spade and Joker. They bicker and fight almost every day, but they are close. She loves strawberries very much. Master: Silver Heart. Weapon: Uses a Diamond Sword.

Roko (Scone): Queen's dog. Personality: Kind and capable of speech. (Uses polite speech with everyone). Cute white dog. Does not bark "woof," but speaks (e.g., "Hello!"). Tries to break up fights between Spade, Joker, and Queen.

Shadow Joker: Real name: Cyan. 16-year-old male. Rival and friend to Joker, Queen, and Spade. He has a cold and prickly personality, a bit of a tsundere and slightly chuunibyou. Family: Rose. He treasures Rose more than his own life. Uses Bloody Rain (emits lasers).

Phoenix (Akai Tsubasa). Gender: Male. Age: ??? Birthday: June 9th. Height: 154cm (same as Joker). Blood type: B. Likes: Spicy food, games, betting, etc. Dislikes: Water, humans, etc. Has terrible luck. Has a transformation ability (into a phoenix form). Frequently asks questions.

Rose: 16-year-old female. A witch who controls time and can use psychokinesis. Kind and friendly, but scary when angry. Family: Shadow Joker. Rose calls Shadow (Cyan) "Oppa."

Silver Heart: 60-year-old male. Master to Joker, Roko, and Spade. A famous phantom thief. Mature and kind.