Natsuhiko Kyogoku

is a Japanese mystery writer. He is a member of Ōsawa Office.大極宮 -大沢オフィス公式ホームページ He is a member of the Mystery Writers of Japan and the Honkaku Mystery Writers Club of Japan.

 References 

Category:1963 births
Category:Living people
Category:Japanese writers
Category:People from Hokkaido