Ken Hirai
| Profession: | Singer |
| Born: | Jan 17, 1972 |
| Birthplace: | East Osaka |
| Height: | 183 cm |
| Blood Type: | A |
| Agency: | Ken-on |
•平井堅
•Hirai Ken
•Hirai Ken
Single
- Kimi no Suki na Toko (Feb 28, 2007)
Video Playlist
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| Profession: | Singer |
| Born: | Jan 17, 1972 |
| Birthplace: | East Osaka |
| Height: | 183 cm |
| Blood Type: | A |
| Agency: | Ken-on |
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