"Is the existence of puzzles truly imperative in this world?" To recover Jin's recollections, Kaito and his companions embark on a pilgrimage to witness puzzles in England. As they stroll through the subterranean labyrinth underneath the church, where a youthful Kaito and Rook crossed paths with Jin, a perplexing girl materializes before them. Jin identifies the girl as "Raetsel". The two appear to be familiar with each other. Nevertheless, she suddenly vanishes and kidnaps Jin. Additionally, the snares in the underground maze activate and begin pursuing Kaito and his companions.