Not sure if some are from Aozora Bunko, but there are FREE Kindle books in the Amazon Japan store:
http://www.amazon.co.jp/s/ref=sr_nr_n_0 … 2250739051
Last edited by chamcham (January 21, 9:20 pm)
Source:
http://forum.koohii.com/viewtopic.php?id=10959&action=new