http://www.mangago.me/read-manga/pika_ichi/
http://www.mangago.me/read-manga/nekota_no_koto_ga_ki_ni_natte_shikatanai/
http://www.mangago.me/read-manga/fly_high/
http://www.mangago.me/read-manga/beauty_pop/
http://www.mangago.me/read-manga/hana_no_kishi/
http://www.mangago.me/read-manga/lovers_in_conflict/
http://www.mangago.me/read-manga/otokomae_beads_club/
Miriam
http://www.mangago.me/read-manga/miriam/
Or if you're interested in reading strong female lead mangas, here's a list for you:
http://www.mangago.me/home/mangalist/344661/?filter=&page=1
I want to read a great tomboy shoujo manga. ah! it should be a completed one. Just want to finish a full book(▰˘◡˘▰)