| Season: | 2018 |
| Nextseason: | 2019 |
The 2018 L. League season was the 30th edition of the league since its establishment. NTV Beleza were the defending champions, having won the Division 1 title in each of the previous three seasons.
The season began on 21 March 2018 and ended on 3 November 2018.[1]
| Competition: | Nadeshiko League Division 1 |
| Season: | 2018 |
| Winners: | NTV Beleza |
| Relegated: | Cerezo Osaka Sakai Ladies |
| Matches: | 90 |
| Total Goals: | 243 |
| Biggest Home Win: | INAC Kobe 4–0 Nagano Parceiro INAC Kobe 4–0 Cerezo Osaka |
| Biggest Away Win: | Nittaidai 0–4 NTV Beleza |
| Highest Scoring: | JEF United 3–4 Vegalta Sendai |
| Prevseason: | 2017 |
| Nextseason: | 2019 |
| Updated: | 25 March 2018 |
| Team | Location | data-sort-type="number" | 2017 position |
|---|---|---|---|
| 6th | |||
| 5th | |||
| 2nd in Nadeshiko League Division 2 (promoted) | |||
| 2nd | |||
| 7th | |||
| 1st in Nadeshiko League Division 2 (promoted) | |||
| 1st | |||
| 8th | |||
| 3rd | |||
| 4th |
The season began on 21 March 2018 and ended on 28 October 2018.[2]
| Competition: | Nadeshiko League Div.2 (Division 2) |
| Season: | 2018 |
| Winners: | Iga FC Kunoichi |
| Relegated: | Okayama Yunogo Belle |
| Matches: | 90 |
| Total Goals: | 222 |
| Prevseason: | 2017 |
| Nextseason: | 2019 |
| Updated: | 15 March 2018 |
| Promoted: | Iga FC Kunoichi |
| Team | Location | data-sort-type="number" | 2017 position |
|---|---|---|---|
| 7th | |||
| 1st in Challenge League West (promoted) | |||
| 9th in Nadeshiko League Division 1 (relegated) | |||
| 3rd | |||
| 10th in Nadeshiko League Division 1 (relegated) | |||
| 5th | |||
| 8th | |||
| 4th | |||
| 2nd in Challenge League West (promoted) | |||
| 6th |
| Competition: | Challenge League (Division 3) |
| Season: | 2018 |
| Matches: | 108 |
| Prevseason: | 2017 |
| Nextseason: | 2019 |
| Updated: | 18 March 2018 |
| Team | Location | data-sort-type="number" | 2017 Challenge League East position | data-sort-type="number" | 2017 overall position |
|---|---|---|---|---|---|
| 1st | 4th | ||||
| 4th | 8th | ||||
| 5th | 11th | ||||
| 3rd | 6th | ||||
| 6th | 12th | ||||
| 2nd | 3rd |
| Team | Location | data-sort-type="number" | 2017 Challenge League West position | data-sort-type="number" | 2017 overall position |
|---|---|---|---|---|---|
| 4th | 5th | ||||
| 1st in Challenge League replacement game (promoted) | |||||
| 9th in Nadeshiko League Division 2 (relegated) | |||||
| 5th | 9th | ||||
| 10th in Nadeshiko League Division 2 (relegated) | |||||
| 3rd | 7th |