"By my 'Demon Power' I make students gape-lust!" ~This time has tentacles! The dark feast begins~ Spermation/Seacoxx presents our 4th online novel game! Powered up hentai for the fan -- and newcomer -- of digital novels! Featuring the artwork of popular manga-ka "orico", Incubus Surge (Japanese title: Inma no Hadou) is a lurid adaptation of Gakumon Furuse's hit online novel that received over 30,000 views/day -- now enhanced with 119 total CGs and full female voice acting! A demonized student seeks sinister pleasure in the halls of school...