Watch Mondaiji-tachi ga Isekai kara Kuru Sou Desu yo?: Onsen Manyuuki (2013) (Dub) full movies online in English kissanime.
Other name: Mondaiji-tachi ga Isekai kara Kuru Sou Desu yo? OVA
Synopsis: Izayoi, Asuka, and You have been invited to participate in a Gift-Game at a hot spring village to help the small community there find a new water source. OVA bundled with the eighth volume of the light novel.