Monster Musume no Iru Nichijou OVA Episode 001 English Subbed at 9anime
Bundled with the 11th and 12th volumes of the manga. The OAD adapted the manga's chapter 17 from the fourth volume, where Miia, Cerea, Mero, and Kurusu go to the gym's pool... More info on Anime Monster Musume no Iru Nichijou OVA Here...
Please share this anime online site (9anime.cc) with everyone you can. It's the biggest motivation to keeps us going and helps us make the site experience better. Thanks!