English name: Youkoso! Sukebe Elf no Mori e The Animation
Original name: OVA ようこそ！ スケベエルフの森へ ＃3 エルフとダークエルフの全面対決！ 救世主様と『らぶらぶ子作り対決』
The dark elves of "Underdark" were eager to get the savior Yuichi.
However, Elda, who ran ahead, fell into a pit and was entangled by intense deep throat.
Delva, who came to help Elda, applied for a mating showdown with Yuichi.