5. Hiroya Oku Oku is a mangaka who created Gantz (2000 - 2013) and Inuyashiki (2014 - 2017). His manga is often featured explicit violence, gore, and sexual content. In 1988 he won the Youth Manga Awards. He's also designed a character (Shura) for the Soulcalibur 4 fighting game. 4. Akihito Tsukushi Tsukushi is the … Continue reading 5 More Top Mangaka Artists →