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Koyasan – The Spiritual Heart of Shingon Buddhism
Mount Koya, or Koyasan, has been a sanctuary of Buddhist practice for over 1,200 years, founded by the revered monk Kobo Daishi. Tucked deep in the mountains of Wakayama Prefecture, this sacred area is home to more than one hundred temples and is regarded as the center of Shingon Buddhism. Visitors are welcomed into temple lodgings, where they can experience the rhythm of monastic life—rising early to join morning sutras, walking through temple gardens, and sharing meals with resident monks. Central highlights include Kongobu-ji, the head temple of Shingon Buddhism, and Danjo Garan, a temple complex where towering pagodas and halls symbolize the Buddhist universe. Most moving of all is Okunoin, the resting place of Kobo Daishi. Here, among moss-covered tombstones and lantern-lit pathways, the atmosphere is profoundly spiritual, evoking centuries of devotion and prayer. Strolling through Okunoin by night, guided by flickering lights and enveloped in silence, offers a rare glimpse into the continuity of Japanese faith. A visit to Koyasan is not just sightseeing—it is an immersion into a living Buddhist tradition that continues to shape the cultural and spiritual identity of Japan.