He completed formal koan study in 1988 with Yamada Koun and received the dharma name Tetsu-un , `` Wisdom Cloud '' . He finished a formal Koan study with Yamada Koun in 1988 and received the Dharma name Tetsu-un , `` Wisdom - Cloud '' .
Beliau menamatkan pengajian koan formal pada tahun 1988 bersama Yamada Koun dan menerima nama dharma Tetsu-un, "Awan Kebijaksanaan"'. Beliau menamatkan pengajian Koan secara formal dengan Yamada Koun pada tahun 1988 dan menerima nama Dharma Tetsu-un, "Kebijaksanaan-Awan"'.