In the year 774, in the small town of Zentsūji on the island of Shikoku, Japan, a child named Kūkai was born. This child would grow up to become one of the most influential and revered figures in Japanese religious history. Known posthumously as Kōbō-Daishi, Kūkai would not only found the Shingon school of esoteric Buddhism but would also leave a profound legacy that shaped both religious practices and Japanese culture for centuries to come.

With over 200,000 tombstones snaking through nearly two kilometre’s of the sacred Wakayama mountain forest, the Okunoin cemetery is the epicentre of ancient Shingon Buddhism and the mausoleum site for one of the most revered men in the religious history of Japan. Tucked away in the shadowy heart of Mount Kōya, Japan’s holiest mountain, Okunoin isn’t just Japan’s largest cemetery it’s a spiritual artery that pulses with esoteric energy, ancient Buddhist tradition and a deeply