One of her voice credits is "Student B" in something called Anal Sanctuary:
Under the violin of St. Cecilia Acadamy lies an evil monster that feeds off your colon and grants power to the one who plays Kannone, the demon violin.*FACEPALM*
Yes it's hentai. What was your first clue?
File this one under "god DAMN it the Japanese are weird!" and call it a day, son.