Toshinari Suwa (諏訪 利成; born 29 January 1977) is a Japanese marathon runner from Isesaki, Gunma Prefecture, Japan.
Kiryu Technical High School: 1 person
Toshinari Suwa (諏訪 利成; born 29 January 1977) is a Japanese marathon runner from Isesaki, Gunma Prefecture, Japan.