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Books about Kobiyama:
Running water - Kobiyama Shigeko lectionary (Kadokawa haiku Sosho) (2005) ISBN: 4046518243 [Japanese Import] by Kobiyama Shigeko (0010)
Wiki information Kobiyama:
Yōichi Kobiyama is a Japanese actor and writer. He was born on August 15, 1959 in Tokyo, Japan. As a writer, he uses the pen name Ryō Kajiwara.