User blog comment:Shadowneko/Masuko Mika in Happiness Charge/@comment-5885873-20140405195637

http://ic.pics.livejournal.com/ryune_1412/67512388/452153/452153_300.jpg this pic proves that it's Miyo not Mika (I think since I don't understand Kanji) it's the seiyuu list and I think Miyo's seiyuu and full name is there!