Complex sentence: The eight original PC games will be released in English by MangaGamer with the first four games released in December 2009 and the last four being released monthly starting with "Meakashi-hen" in February 2010.
Split into simpler sentences: The eight original PC games are currently being released in English by MangaGamer with the first four games released in December 2009. The last four games, however, are being released individually starting with "Meakashi-hen" which was released in February 2010.