Danjo Garan, located in the heart of Koyasan, is a dojo of Shingon Mikkyo, which was opened by Kukai. Here, you can feel the depth of history and faith. The buildings, such as the vermilion-painted Konpon Daito and the Kondo, which embody three-dimensional mandalas, are neatly arranged and surrounded by a mysterious atmosphere. Don't miss the Fudo-do, which is designated as a national treasure. While touring this sacred site, take a step-by-step approach to experiencing the deep history of Koyasan.