User blog comment:Nina22/The Matenrou Show (Risa, Sayumi, Reina)/@comment-2152025-20121006160004

I want to believe this the panchiko machine version, but not the one they are going to use at Petit Best. I'm having a hard time trying ro digure out if that voice is Aika or Riho and i can't hear Sayumi or Ai at all. :(

And i totally agree with you, it sounds a hundred times better with Risa.