Eroge

An eroge (エロゲー or エロゲ, erogē?, ; a portmanteau of erotic game: (エロチックゲーム, erochikku gēmu?)) or Ero-ga is a Japanese video or computer game that features erotic content, usually in the form of anime-style artwork. Eroge originated from galge, but unlike galge, they feature nudity or sexual content.