- In this Japanese name, the family name is Hirai.
Naohito Hirai (平井直人, Hirai Naohito, born 16 July 1978) is a Japanese professional athlete. He is best known as an Association football or soccer player.
Naohito Hirai (平井直人, Hirai Naohito, born 16 July 1978) is a Japanese professional athlete. He is best known as an Association football or soccer player.