Browser game Kingdom Hearts χ is ending service in Japan in early September of this year. Brian Ashcraft4/07/16 7:10amFiled to: kingdom heartssquare enixkotakueastjapan124EditPromoteShare to KinjaToggle Conversation toolsGo to permalinkBrowser game Kingdom Hearts χ is ending service in Japan in early September of this year. A mobile version of the game, however, is heading to North America today as Kingdom Hearts Unchained χ. How’s that for timing? Brian Ashcraftbashcraft@kotaku.com@Brian_AshcraftOriginally from Texas, Ashcraft has called Osaka home since 2001. He has authored four books, including most recently, Japanese Tattoos: History * Culture * Design.