Date of Birth: 
About Toshikazu Yamanishi
- Toshikazu Yamanishi (?? ??, Yamanishi Toshikazu, born 15 February 1996) is a Japanese racewalking athlete.He won a gold medal in 20 kilometres race walk at the 2019 Asian Race Walking Championships in Nomi, with a World Leading time of 1:17.15 (2019 season).
- Representing Japan at the 2019 World Athletics Championships, he won a gold medal in 20 kilometres walk.
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