The upload was a surprise from producer Tsunku, and so it is still unconfirmed whether this song will be part of a double A-side for the next single!
In flashy red and blue costumes, and intense dance choreography - we can at least get a feel for the new single! It has been announced that the upcoming single will also be Tanaka Reina's last single before her graduation - Check out the video for "Brain Storming" below >>>