It is almost similar to shounen Mangas but has more clear violence Tokyo Ghoul, Berserker. Ecchi : It has mild sexual content but with a story line and lots of fan service KissXSis. The above 3 categories can be found on any scanlated manga sites if you know the name of the manga mangafox, mangahere, mangahere. And finally the Big one Hentai. U can just Google it and definitely a lot of sites will come up.