Hiromi Sakai (坂井ひろみ)
| Name | Hiromi Sakai (坂井ひろみ) |
| Played | Sailor Mars (Hino Rei) |
| # of Preformances | 41 |
| First Appearance | Shin Densetsu Kourin ('98) |
| Last Appearance | Shin Densetsu Kourin ('98) |
| Birthday | January 15, 1980 |
| Birthplace | Kanagawa |
| Blood Type | B |
| Height | 160 cm |
| Hobbies | Snow boarding and basketball |
| After Myu? | Released a photobook and idol DVD in 2001 |