The official website of Monster Musume no Iru Nichijou has announced that the 12th volume of the manga, which will go on sale on April 13, 2017, will be bundled with a new OVA. It will be adapting chapter 26 from the sixth volume, as well as a spin-off chapter from the fourth volume of the manga. Director Tatsuya Yoshihara and scriptwriter Kazuyuki Fudeyasu will reprise their roles for the second OVA.

Monster Musume no Iru Nichijou is drawn by Takemaru Inui and has been serialized in Comic Ryu since March 2012. The 11th volume will be released on November 12, which will include an OVA that adapts chapter 17. The 12-episode anime adaptation by Lerche was broadcast in Summer 2015 and was simulcast by Crunchyroll. Sentai Filmworks licensed the anime and Seven Seas Entertainment published the ninth manga volume for North America in August.

Source: Moca News