He trained at the Kimpusen-ji and is an authority on the horagai (conch shell trumpet).
[citation needed] He is known as an authority of the horagai which symbolizes the yamabushi.
Kōshō Tateishi establishes "Shugen-Honshu Furaisan Shōkakuin" (a section of Kinbusen temple) in Oyama 1256 Kumanogawa-chō, Shingū, Wakayama to feel the elements and to experience, and trains day and night.
Kōshō Tateishi established a dormitory at Furaisan Shōkakuin named "Sanshu Sangakurin" in the mountains in sacred Kumano where an old Japanese god is said to have lived.
[citation needed] Kōshō Tateishi was published in National Geographic Image Collection.