A visual adaptation of books 1-4 of the novel: Vol. 1: Shinrei-hen (神霊篇, Great Spirit of Tokyo) Vol. 2: Babylon-hen (魔都篇, Supernatural Babylon) Vol. 3: Catastrophe-hen (大震災篇, The Great Earthquake) Vol. 4: Ryuudou-hen (龍動篇, Movement of the Dragon) The plot concerns a spiritual battle within Tokyo during the early 20th century.