poklane on 12 December 2014
I have no idea how big Batman is in Japan, but Batman: Arkham Knight comes out July 2nd in Japan as a PS4 exclusive
Source: http://www.ign.com/blogs/coreyvan38/2014/09/23/batman-arkham-knight-to-be-ps4-exclusive-in-japan
Japanese Batman: Arkham Knight website: http://wwws.warnerbros.co.jp/batmanarkham/index.html
