Last Friday Rakuten reported fourth quarter full-year 2015 results. In connection with that report, they took 38.1 billion yen in impairment charges (roughly $332 million), including a significant charge against the Kobo division of 7.8 billion yen (roughly $68 million). The company said that Kobo “has been impacted by a slower start to the rise of the global ebook industry than we originally expected, and hence its business plan fell behind original targets.” At the same time, Rakuten said that OverDrive’s financial performance “has been rapidly improving.” They added that “as a result, we expect EBITDA of our ebook business including […]