Board Thread:Questions and Answers/@comment-86.159.166.229-20160407214437

It hasn't been mentioned here, but I'm pretty sure on her twitter page Ikasan referred to herself as "Matsuoka Yuuri" (松岡侑李) ? Although that could just be a stage name, I don't know... anyway the link is there:  http://twpf.jp/oikasano 