Known as the Art Detective. He uses the catchphrase "Beautiful~" A French painter and a top-tier Art Detective. Cool and calm yet bright and frivolous, he is excessively obsessed with art but possesses pure sympathy. He has long yellow spiky hair, wears a beret and goggles over purple eyes, and is dressed in a light blue sleeveless top with bell-bottom pants.

Gender: Male Characteristics: Often gets scolded by teachers for stealing school artifacts. Likes: Curry Dislikes: Spade, studying He is kind-hearted but plays a lot of pranks and teases Spade frequently.

Very handsome with a prince complex; he is a boastful prankster with a unique personality and charm. 21 years old. Long blue hair. Works as a phantom thief. "I never deceived you, I just didn't tell you." He never uses the word 'deceived' to describe his own actions. "If you don't speak up, nobody will ever know!" He says this to his friends, but it is also something he says to his past self. Blood type AB, birthday is in March. He wears prince-like clothes and values dignity and manners.

Male. He is always sleepy and finds things bothersome, but he loves games and quizzes and has a competitive streak. He is the Reaper of the Southern Cross and can transform into human form; he can manipulate fire directly and dislikes water. Joker, Spade, Queen, Shadow Joker, and Rose are his colleagues and friends.

Male and Rose's older brother. He frequently competes with Joker; he is cold and selfish but a tsundere. He takes good care of his younger sister, Rose. Joker, Spade, Queen, and Phoenix are his colleagues and friends. His signature item is an umbrella-shaped tool called Bloody Rain. Bloody Rain can fire lasers and allows him to fly through the sky.

Male. He is kind but makes many mistakes. He is Joker's assistant and is good at housework. He speaks politely. He is very good at cooking. He calls Hyakkimaru "Hyakkimaru-senpai."

Occupation: Ninja (the strongest among ninjas) Age: 19 Appearance: Androgynous, red hair, ambiguous gender, carries weapons, short hair, Japanese clothing, sword, open mouth, red eyes, mask, blushing, fangs. Personality: Kind, tsundere, very shy.

Female. She is kind and bright. She is Shadow Joker's younger sister and a Time Witch who controls time. Joker, Spade, Queen, and Phoenix are her colleagues and friends.

Appearance: When working as an assistant, her face is wrapped in bandages with a single eye drawn on them, and she wears a green suit. When the bandages are removed, she is a beautiful girl with short green hair, a look Hachi loves. Characteristics: Female, born September 1st, 16 years old, blood type A, speaks politely, idol. Preferences: Squid ink spaghetti, pasta, yoga. She is secretly active in an idol group called the Shuffle Sisters with her siblings; Spade knows this. She is the eldest and prefers phantom thief work over her singing career. Since she would be recognized as an idol if she changed clothes, she isn't swimming and is instead tidying up with Hachi.

She dislikes Joker. She loves sweets and desserts very much. Yellow hair in long pigtails, quite pretty. She has a bad relationship with Joker, but they occasionally laugh together. She carries a diamond sword. A phantom thief known as Phantom Thief Queen. Her real name is Queen Diamond. Female.