Self-proclaimed Mysterious Joker. He is a phantom thief who loves jewels. He sends advance notices to challenge owners head-on. He always wears a red suit, a purple cape, a blue top hat, and a purple eye mask. He loves curry rice to death. He is Silver Heart's apprentice and is still quite immature. He is male and is a childhood friend of Guest. Equipment: Joker cards, balloon gum, etc.

Jack's assistant and a ninja. He is very short and has a cute appearance. He is excellent at cooking and housework. He is diligent, humble, and often nags Jack. He is kind-hearted and male. Equipment: Shuriken, a small sword on his back.

A phantom thief and Silver Heart's granddaughter and apprentice. She is very cute and beautiful. She calls herself Phantom Thief Queen and also sends advance notices. She has yellow pigtails. She is prone to sudden outbursts and has a tsundere side. She is female and a childhood friend of Guest. Equipment: A sword embedded with rubies.

A dog that can speak. He attacks using ultrasonic waves. He travels with Queen. He speaks politely and is cute and energetic. Gender is unknown.

Self-proclaimed Spade King. He has high blood pressure and faints when he gets too excited. He is handsome and has yellow crest-like hair amidst his purple hair. He has a mature vibe. He is Silver Heart's apprentice, male, and a childhood friend of Guest. Equipment: Ice Shot (gun), etc.

Her entire body is wrapped in bandages, so no skin is visible. She wears a green suit. Her head is covered in bandages with a spade symbol in the center, and a single green eye in the middle of that symbol. She is an idol, but only King knows her true identity. She is King's assistant and female. ☆She must end every sentence with 'kyu-kyu-kyu'!!!!!!!☆ Equipment: Martial arts.

Silver Heart's apprentice. She is a man-eater who hates women and loves men obsessively. She is female. She especially dislikes Queen and Guest (if Guest is female). If Guest is male, she likes him. Equipment: A gun disguised as an umbrella.

The mentor of the phantom thieves. He dresses entirely in white. His back often gives out. He is childish, positive, and energetic, but he also has a strict side. He is an elderly man.

A phoenix in human form. He is handsome and has wings (usually hidden). He is male, noisy, and sleeps a lot. He is an alien from outer space and has red hair. Abilities: Fire, Bow