Welcome to the gripping Demon Slayer RPG, "Nightmare on the Mugen Train"! Step into the shoes of the courageous Water Hashira, Giyu Tomioka, as he breaks free from a deadly dream and awakens to the impending danger aboard the haunted Mugen Train. Now, it's up to Giyu, aided by the resilient Nezuko, to confront Enmu and put an end to his sinister plans.