Kyokai Tōryū (Kaiten Ekō): A Silent Witness to Edo Japan Kyokai Tōryū, also known as Kaiten Ekō, stands as a singular figure in the annals of Edo-period Japanese art—a testament to monastic devotion interwoven with artistic mastery. Born in Echigo Prefecture around 1779, he ascended to abbatial leadership at Gōtokuji Temple in Musashi in 1832, dedicating his life to spiritual practice while simultaneously cultivating a distinctive visual idiom that continues to resonate today. His legacy rests primarily upon a single masterpiece: the monumental ink drawing of the Sixteen Arhats, completed in…