Board Thread:Questions and Answers/@comment-217.67.76.207-20140430082731/@comment-3445779-20140430195146

217.67.76.207 wrote: thought so too, but where official confirmation?

I originally got the confirmation from the ending credits of the 11th episode of Cuties (I believe his name is the last one on the cast list, "時計男 杉田 智和" which translates to Clock Man - Tomokazu Sugita.) Of course alternatively you could just check Myanimelist.