Mind's Labyrinth (心（こころ）の迷（めい）宮（きゅう） Kokoro no Meikyū) was an event in the Yu-Gi-Oh! manga. The event involved Yugi Mutou, Katsuya Jonouchi, Anzu Mazaki and Hiroto Honda, aided by Bobasa, searching Dark Yugi's soul room for an entrance to the World of Memories.