| Competition: | L. League |
| Season: | 2005 |
| Winners: | Nippon TV Beleza 8th L. League title |
| Relegated: | Takarazuka Bunnys Ladies SC |
| League Topscorer: | Mio Otani (25 goals) |
| Prevseason: | 2004 |
| Nextseason: | 2006 |
Statistics of L. League in the 2005 season. Nippon TV Beleza won the championship.
