Name: Joker (Real name is Jack Jones). Gender: Male. Guest's boyfriend. / Birthday: December 11th / Age: 17 Style: Has bluish-silver hair and blue eyes. Wears a red suit with a blue shirt inside. Wears a yellow tie and a purple cape. Has a J badge on his chest. (At home, he wears loose yellow pajamas.) Likes: Curry, hamburger steak, Guest, dogs (has a childish palate). Hates: Carrots, cats. Traits: Has a scar on his eye from being shot as a child, which he hides with a long navy blue sticker. Never harms people he meets for the first time. Uses cards when attacking and can transform into someone he's seen using Image Gum (1 piece for 5 minutes, 2 pieces for 10 minutes...). Can fly using Balloon Gum. Steals treasures with his assistant, Hachi. Playful and sly.

Name: King Spade / Gender: Male / Age: 17 Style: Long blue hair with crown-shaped yellow bangs. Likes: Black tea, French cuisine. Hates: Getting outsmarted by Joker. If he stays angry for more than 5 minutes, he collapses with a high fever. He is friends with Guest. Steals treasures with his assistant, Dark Eye. Fights with an Ice Gun and uses Image Gum and Balloon Gum.

Name: Diamond Queen / Gender: Female / Age: 17 Style: Blonde hair tied in pigtails. Likes: Sweet things (especially strawberry shortcake). Hates: Her sword getting damaged. Very close friends with Guest.

Name: Hachi / Age: Late teens / Gender: Male Joker's assistant. Since Joker can't cook, Hachi handles all the cooking. Hachi also does all the housework.

Name: Dark Eye / Age: Late teens / Gender: Female King Spade's assistant. Laughs with a "kyu-kyu" sound.