Gender: Male Occupation: Painter, Villain(?) Affiliation: Magic World Physical: 190cm, 65kg Appearance: A man with long silver hair wearing white pants, a black sweater, and a purple scarf. (Also wears white gloves) Age: Late 20s Personality: Sly and playful, but surprisingly prone to tears, emotional, and weak to praise. He is also quite a coward. He has a cat allergy. He is a villain who ruins masterpieces, insists he painted them himself, and deludes himself into thinking he is the greatest artist. He originally worked as a painter in the Magic World, but because his works were not recognized, he began committing these acts. He considers his own work to be the best. He is the main villain and Jinny's nemesis. He carries a magic wand. His physical stamina does not seem very good. He is Beige's twin brother and is weak against his younger brother.

Gender: Female Occupation: Official Magic Agent Affiliation: Magic World, Art Adventure Team Physical: 110cm, 16kg Appearance: A girl with pink braided hair wearing a pink dress. Age: 9 years old Personality: Basically confident and energetic. Usually kind to others and shows a normal side, such as playing pranks on Danny. She can also be quite irritable. She has a bit of a princess complex and carries a magic wand (an essential item for arresting Grey). It is mentioned that Jinny only sleeps during class, suggesting she avoids doing things she finds boring. Notably, viewing art is one of the things she finds boring. She has excellent physical stamina.

Gender: Male Occupation: Student Affiliation: Human World, Art Adventure Team Physical: 113cm, 16kg Appearance: A brown-haired boy wearing a yellow top and blue jeans. Age: 9 years old Personality: Basically warm-hearted and timid. However, he shows a brave side, such as jumping in to take an incoming attack to save Jinny when she is in danger. He loves art so much that even if he is in a bad mood, just hearing the suggestion to go to an art museum makes him happy again. He also seems to enjoy explaining artworks to others. Because of this, he is the most active in art-related matters. He has extensive knowledge of art and possesses great observation skills and memory.

Gender: Male Occupation: Magic World Special Agent Affiliation: Magic World, Art Adventure Team Appearance: A black cat Personality: Playful but slightly sensitive. He is Jinny's cat assistant. Being a creature from the Magic World, he is by no means an ordinary cat; since he can speak human language, communication is rarely an issue. His representative ability is his sensitive intuition, which automatically activates when Grey appears at a museum. Without this ability, Grey might ruin all the paintings before the Art Adventure Team notices and arrives, making it effectively the most important skill.

Gender: Male Occupation: Principal of the Magic World Academy Affiliation: Magic World Appearance: A young man with long white hair wearing a red witch hat. The principal of the magic school from which Jinny graduated. He occasionally appears as a hologram through the hand mirror Jinny carries, appearing in the form of a young child due to a magical mishap. He mainly asks about the progress of Grey's arrest or sends a reinforcement named Beige when the arrest is delayed. He also seems to provide information occasionally.

Gender: Male Occupation: Painter Affiliation: Magic World Physical: 195cm, 68kg Appearance: A man with long brown hair wearing a black suit and white gloves. Age: Late 20s Personality: Kind, gentle, and polite, though he seems to have a bit of a clumsy side. He is Grey's twin brother. Unlike Grey, he is kind and gentle, though he seems slightly clumsy. Unlike his brother, he does not use magic. He studied art with his brother Grey, and according to the Great Principal, he is a great painter. He cherishes his older brother, Grey.