With that said, here are 10 female mangaka who created breakthrough series that changed stereotypes about manga and its history forever. 2 Hideko Mizuno’s White Troika Changed Shojo MangaThe cover image from historical romance manga series White Troika. | Credit: Magic BusScience fiction wasn’t a genre many people expected female mangaka to master. | Credit: David ProductionBreaking into shonen manga has never been easy, but Rumiko Takahashi made it look effortless. 7 Naoko Takeuchi’s Sailor Moon Made Magical Girls HeroesA still from the Sailor Moon Crystal anime series.