READY! KICK OFF!! ???

What is this????
音楽ガッタス - READY! KICK OFF!!

OMG, is this their new song!!!!?

Source

EDIT
OMG, I just listened to the song.
I missed OnGatas and Yossi so much T_______T
Too bad the full song wasn't played.
Still goooooooooooooooooood!!!!!

EDIT 2