User blog comment:Diana8/Cure Ace/@comment-6357067-20130627111230/@comment-112.120.199.24-20130627115859

According to this http://spg-web.sytes.net/PasteChart/prettycure/pixmicat.php?res=26759

which was originally posted by CurePikachu, it could be most likely anyone but Regina -- angered me... Maybe they don't want Regina to be "Setsuna expy 0.3", to avoid getting criticise as "lacking of creativeness".