So there are different type of strong female leads! Any criteria will be in this list as it's considered a strong female Lead list!
Check out my first list Strong Female Lead here ~
http://www.mangago.me/home/mangalist/510010/
Check out my list Strong Female Lead 2 ~
http://www.mangago.me/home/mangalist/660387
Modern Strong Female Lead List ~
http://www.mangago.me/home/mangalist/714352/
I can read these mangas many times! I rate them >9.5/10 based on my own preferences, so there will be lots of non-mainstream BL
Genres: NO PWP, no doujinshi
Length: <100 chapters or 3 vols
Search by tags: http://www.mangago.me/home/people/12706/manga/1/
If you like this list, please click "RECOMMEND". Thank you XD
2nd list: http://www.mangago.me/home/mangalist/655038/
(IF 1ST LIST IS FULL, I'LL MOVE OLDER ONES TO MY 2ND LIST)
Long series: http://www.mangago.me/home/mangalist/645867/