User blog comment:Techieberry38/Techieberry News: Live chat with Sakurada Nagisa, Cure Plie's Voice Actress/@comment-1609005-20130907221257/@comment-7581449-20130908022209

Probably it's a fanmade seiyuu, and her name is like a mix of Sakurada Hiromu/Red Buster and Misumi Nagisa/Cure Black o.o No offense Berry-chan!