User blog comment:Hirodo/Festa Akiba Koubou presents Utattemita Best selection/@comment-4953556-20120418142200

Semms Legit. http://www.amazon.co.jp/歌ってみたベストセレクション-V-A/dp/B006NYC3FC There's it on Amazon. Not sure what you mean by 'Actual Website', but it looks like a credible source.