The portrait drawing of Professor Ryoshun Okubo “大久保良峻先生古稀記念論集　天台学と諸思想”

I had the honor of drawing a portrait of Professor Ryoshun Okubo, Waseda University.
It has been published in a collection of essays.

『大久保良峻先生古稀記念論集　天台学と諸思想』
著者 大久保良峻先生古稀記念論集刊行会 編
出版社 法藏館
ISBN 9784831864000
13,000 yen + tax

https://pub.hozokan.co.jp/book/b657193.html