User blog comment:Masterhands-paper/TO ANYONE WHO SPEAKS JAPANESE HERE!!!! URGENT HELP NEEDED/@comment-25026534-20170421155002/@comment-25026534-20170421170033

After some research, I found out that POLKA DOTS is a unit of Himika from iRis and Takao Yuki from MemeMimiMIMI XD Read more over here~