Complex sentence: MVM Films released the series, including the OVA, in the United Kingdom and Ireland in late 2013 although it was yet to be licensed by Sentai Filmworks in North America.
Split into simpler sentences: MVM Films released the series, including the OVA, in the United Kingdom and Ireland in late 2013. On the other hand, it was yet to be licensed by Sentai Filmworks in North America.