[Machine Translation] The series has sold more than 1.9 million copies! (TV animation is now available on U-NEXT, Anime Unlimited, etc! The original novel (29 volumes) and comics (13 volumes) were released at the same time! (Synopsis) Someone has stolen the crown from the treasury! (Casserole's father, who possesses instantaneous movement magic, is suspected of the theft and is placed under house arrest in the royal castle. Pace, on the other hand, sets out to investigate and catch the real culprit. He starts to ask questions to find out if the "royal family," who are not to be suspected, are suspicious. He gets to the bottom of the case, but the boy has another goal in mind...? The best sweets come with the best stories! The 13th volume of this sweet and intense royal roadside sweets fantasy!