Choco Strawberry Vanilla
Complete | psyche delico | 2000 released
Pornographer
Complete | MARUKIDO Maki | 2000 released
I saw the tv series adaptation first. But the manga has the best smut.
Blood Bank
Complete | silb | 2015 released
Instant favourite of mine. It has action, drama, beautiful art and captivating plot.
Royal Servant
Complete | MasterGin,Chungnyun | 2016 released
Overall really good manga with loads of interesting characters.
Killing Stalking
Complete | koogi | 2016 released
Itou-san (KURAKA Sui)