Gender: Male. Age: Late teens. Appearance: Silver, spiky hair. Blue eyes. A scar on his left eye. Height: 154cm. Birthday: December 11th. Personality: Clumsy and sly. He loves playing pranks and is quite funny. A disciple of Silver Heart. He is terrible at housework. Likes: Queen, his friends, delicious food, Hachi. Dislikes: People stealing the jewels he's targeting, vegetables. Headgear: Wears a hat that looks like a chessboard. Weapon: Playing cards.

Gender: Male. Age: Unknown. Appearance: Cute, bright eyes. Very adorable. Orange eyes. Speaks politely. Height: 120cm. Birthday: April 28th. Personality: A ninja, but often clumsy. He respects Joker. He is excellent at cooking and housework. Likes: Joker's friends, delicious food. Dislikes: Unknown. Headgear: Wears a ninja-style hat or mask.

Gender: Male. Age: Late teens. Appearance: Handsome and wears makeup. Has long, dark blue hair. Pink eyes. Height: 160cm. Birthday: March 13th. Personality: Sly and a bit of a prankster. A disciple of Silver Heart. He gets angry if someone touches his precious belongings (though honestly, he's not that scary). Likes: Friends, delicious food. Dislikes: People stealing the jewels he's targeting. Headgear: None. Weapon: Ice gun, playing cards.

Gender: Female. Age: Late teens. Appearance: Her face is wrapped in bandages, but she is very beautiful when they are removed. Height: 160cm. Birthday: September 1st. Personality: Modest and quiet. She respects Spade. Likes: Pasta, Spade, spaghetti. Dislikes: Nothing in particular. Headgear: Bandages.

Gender: Male. Age: 7 years old. Appearance: White fur with a cute face. Long ears. Sparkling eyes. Birthday: January 23rd. Personality: A cute dog that can talk. He was formerly a test subject. Speaks politely. Likes: Diamond Queen, corn. Dislikes: None. Headgear: None. Weapon: Attacks by creating ultrasonic waves with his loud voice.