Originally Posted by
Kodoku
Hentai:
Anything by collaboration works (like Eroge!: H mo Game mo Kaihatsu Zanmai)
Anime:
Strike the blood
Kiss x Sis
Hyakka Ryouran: Samurai Girls
Majikoi
Infinite stratos
Sekirei
Sakurasou no Pet na Kanojo (more or less)
Machine-Doll wa Kizutsukanai
Honestly if you're looking for straight up porn i've found doujins are the way to go. Most hentai videos have awkward animation imo.