The expansion to the popular Go! Go! Nippon!, Go! Go! Nippon! 2015, is now available for download either through MangaGamer‘s official website or through Steam a bit later today. It is worth noting that both the individual expansion as well as a bundle that includes both this expansion plus the original game for new players is available on both of these digital stores and for one week they will be available at a 25% discount.
It is worth noting that MangaGamer is also holding a 2015 Fall sale that started earlier today and will run until Halloween where a number of their PC titles, both All-Ages and 18+, will be available at a 25%-55% discount. The list of titles discounted during this sale, including the popular Koihime Musou and a few physical releases, can be found here.