Arimasa Osawa

Arimasa Osawa
Born (1956-03-08) 8 March 1956 (age 68)
Nagoya, Japan
OccupationWriter
LanguageJapanese
Period1978–present
GenreHardboiled, crime fiction, thriller
Notable awardsMystery Writers of Japan Award (1991)
Naoki Prize (1993)
Website
www.osawa-office.co.jp/write/osawa.html

Arimasa Osawa (大沢在昌, Ōsawa Arimasa, born 8 March 1956) is a Japanese writer of hardboiled fiction and thrillers. He served as the 12th President of the Mystery Writers of Japan from 2005 to 2009.