Dnace Maniax 2ndMIX actually predates DDR 5th by almost three months, so the edits should probably be reversed. --M.B. (talk) 06:38, 22 June 2015 (UTC)
That's the point of the edits. 2ndMIX did come earlier, but Naoki said in an interview in an old KONAMI site that MATSURI JAPAN is the original version. --DJ Tomoe (talk) 06:51, 22 June 2015 (UTC)