Toshiyuki Hayashi (林敏之, Hayashi Toshiyuki) (born 8 February 1960 in Tokushima) is a former Japanese rugby union player. He played as a prop and as a lock. He was educated at Tokushima Prefectural Johoku High School and was graduated in economics at Doshisha University. He was nicknamed Destroyer (壊し屋, Kowashiya) and Daimaru (ダイマル, Daimaru).
Source: “Toshiyuki Hayashi”, English Wikipedia (CC BY-SA 4.0), excerpt