Koichiro Hirayama Explained
is a Japanese former wrestler who competed in the 1972 Summer Olympics and in the 1976 Summer Olympics.[1]
Notes and References
- https://www.sports-reference.com/olympics/athletes/hi/koichiro-hirayama-1.html . https://web.archive.org/web/20200417212805/https://www.sports-reference.com/olympics/athletes/hi/koichiro-hirayama-1.html . dead . 17 April 2020 . 10 June 2012.