Inma no Table Manners
Ongoing | Enuko kuroki | 2019 released
[Incubus] CW: G4NG R4PE. (The story didn't particularly focused on this) The sudden culture change, oml. Sex to Incubi are food or means to survive. While eating together is considered as exclusive to their partners, so having sex with people/incubi other than them is fine but sharing a meal together with others is considered as cheating.
Tabesugi Kinshi!
Complete | AOFUJI Kii | 2015 released
An Incubi and a super unlucky guy. They're freaking adorable. The incubi is hot af, the other Incubi as well.
Omega to Akuma no Sefure Jijou