A manga with strong or smart female character ??

Try Sadistic Beauty... It's the first that came to mind   1 reply

The Kidnapping of Minja Jo''s Boyfriend   reply

Mangas written by Kaji Eiri!! They have what you are looking for   reply

Try the mangas of motomi kyousuke sensei ;) They're the best shoujos   1 reply

You should try Akatsuki no Yona   1 reply

I think Akagami no Shirayukihime could fit your description.   reply

Try Hapimari, i love how independent the main female lead. It also have a very good drama stuff on it   reply

Claymore, it's a beautiful manga   2 reply

Oishii Kankei, kimi wa petto, Puppy My Love, Gozen 3-ji no Muhouchitai, Oishii Kankei, Sakuran, Baby Pop, Hataraki Man, Watashitachi no Shiawase na Jikan, Bitou Lollipop, Tonari no Kaibutsu-kun, Omoide Emanon, Ran to Haiiro no Sekai, Hirunaka no Ryuusei, Gozen 0-ji Kiss shi ni Kite yo*, Koudaike no Hitobito*, ore sama teacher, Koi wa Ameagari no Yo......   reply

Nausicaä of the Valley of the Wind. There's no romance, but manga is definitely worth reading. And there's more than one strong female character.   reply