Hirai
Hirai is the surname of the following persons:
- Hirai Fujio (1911-1993), Japanese writer under the pseudonym Fujio Noguchi
- Ken Hirai (born 1972 ), Japanese R & B and J-Pop singer
- Minoru Hirai (1903-1998), the founder of Aikido korindo -
- Shinji Hirai ( b. 1961 ), Japanese politician
- Hirai taro (1905-1973), Japanese politicians
- Kazuo Hirai ( born 1960 ), Japanese managers
- Tomisaburō Hirai (1906-2003), Japanese entrepreneur and football official
- Hirai Yasutaro (1896-1970), Professor of Business Administration
- Disambiguation