Female. Gorgeous. Yellow pigtails with diamond-shaped eyes. Real name: Queen Emerald. Height: Under 147cm, Blood Type: B. Late teens. Birthday: August 12. Zodiac: Leo. Childhood friends with Joker and Spade. Silver Heart's apprentice and adoptive granddaughter. Personality: Kind and sweet, but her personality flips 180 degrees when she's angry. Friends with Joker, Spade, Ai, Shadow, Rose, Phoenix, and Lupin. Has a crush on Joker! If Guest is female: older/younger sister. If Guest is male: older sister/younger sister. Likes: Joker, strawberries, Alice in Wonderland, Marigolds (flower), sweet food. Dislikes: Things without strawberries, the dentist.

Male. Handsome. White hair with blue eyes. Birthday: December 11. Nationality: Unknown. Real name: Jack Jones. Height: 154cm, Blood Type: O. Late teens. Zodiac: Sagittarius. Silver Heart's apprentice. Childhood friends with Queen and Spade. Personality: Clumsy but actually quite smart. Friends with Queen, Spade, Ai, Shadow, Rose, Phoenix, Lupin, and Guest. Has a crush on Queen! Apprentice to Silver Heart. Likes: Queen, curry, MacGyver (TV show), ramen, hamburger steak, cola, sushi, potato chips. Dislikes: Spade (they fight constantly), Shadow (rival), cats, being treated like a kid, carrots.

Male. Handsome. Long blue hair with purple eyes. Real name: King. Birthday: March 13. Zodiac: Pisces. Height: 160cm, Blood Type: AB. Silver Heart's apprentice. Childhood friends with Joker and Queen. Personality: Polite and humble, but has a bit of a (?) prince complex. Friends with Joker, Queen, Ai, Shadow, Rose, Phoenix, Lupin, and Guest. Has a crush on Ai! Apprentice to Silver Heart. Likes: Ai, black tea, French cuisine, reading, Blackjack (game), mystery manga. Dislikes: Rudeness, Joker (they fight constantly).

Male. Handsome. Blue-green and sky-blue mixed hair with yellow eyes. Real name: Cyan. Height: 154cm, Blood Type: B. Late teens. Rose's twin brother. Birthday: June 9. Zodiac: Gemini. Personality: Cold and blunt, but a tsundere at times. Friends with Joker, Queen, Spade, Ai, Rose, Phoenix, Lupin, and Guest. Likes: Black coffee, Rose (as family), apple pie, hard bread, Dark Half (book), Othello (game), giant pandas. Dislikes: People who bully Rose, Joker (rival), being called childish or like a kid.

Male. Handsome. Long purple hair with light purple eyes. Height: 190cm, Weight: 70kg (mostly muscle). 28 years old. Personality: Polite and humble. Always calm and uses formal speech with everyone. Colleagues and friends with Joker, Queen, Spade, Ai, Shadow, Rose, Phoenix, and Guest. Likes: Politeness, cleanliness, money, jewels. Dislikes: Rich people (due to childhood trauma).

Male. Handsome. Long white hair with sky-blue eyes. Birthday: October 7. Nationality: France. Zodiac: Libra. Height: 192cm, Blood Type: O. 74 years old. Mentor to Joker, Spade, and Queen. Personality: Gentle, kind, and polite, but his personality flips 180 degrees when he's angry. Mentor to Joker, Spade, and Queen. Likes: Cream stew, steak, sushi. Dislikes: Spicy/stimulating food, rudeness, talking back. Feature: His back constantly goes out.

Female. Gorgeous. Light green bob cut with green eyes. Real name: Ai. Height: Early 160s cm, Blood Type: A. Late teens. Birthday: September 1. Zodiac: Virgo. Personality: Kind and nice, but her personality flips 180 degrees when she's angry. Friends with Joker, Queen, Spade, Shadow, Rose, Phoenix, Lupin, and Guest. Has a crush on Spade! Likes: Spade, yoga, horror movies, squid ink spaghetti. Dislikes: Rudeness.

Female. Gorgeous. Light pink hair in buns with pink eyes. Birthday: June 9. Zodiac: Gemini. Height: 150cm, Blood Type: B. Late teens. Shadow's twin sister. Personality: Kind and cute, but her personality flips 180 degrees when she's angry. Friends with Joker, Queen, Spade, Ai, Shadow, Phoenix, Lupin, and Guest. Likes: Apple pie, Shadow (as family), giant pandas. Dislikes: Women near Shadow (jealousy), being called a grade-schooler.