Along with the reaffirmation of HD2.8's release in 2016, Square Enix in their Results Briefing Session for the Fiscal Year ended March 31 2016 listed Top Ranking Free-To-Play Apps as of April 2016. The Japanese version of Kingdom Hearts Unchained X is listed as one of their top ranking apps in slide 12.
Along with the reaffirmation of HD2.8's release in 2016, Square Enix in their Results Briefing Session for the Fiscal Year ended March 31 2016 listed Top Ranking Free-To-Play Apps as of April 2016. The Japanese version of Kingdom Hearts Unchained X is listed as one of their top ranking apps in slide 12.
http://www.hd.square-enix.com/eng/news/pdf/16q4slides.pdf
It's pretty cool that Unchained X has been such a success for Square Enix.