On the update log, HydroKirby (Himeuta mod) left some additional notes, of which the last one is probably of utmost interest:


Quote Originally Posted by HydroKirby
-The newest Manyu stage is guaranteed to drop one 100 year old Manyu.
-The survey's Selection Gacha section was renewed, but there are no other changes.
-The 2nd round of the 2 Year Anniversary Login Bonus Campaign coming on 1/25 has 5* Flower Knight Seal Stone (2nd Anniversary) item as one of its rewards. I presume if would let you get any girl of your choosing.