Their mesmerizing performances have earned them the right to be called "Japan's answer to the Blue Man Group," blending elements of mime, acrobatics, and synchronized modern dance behind a pulsating soundtrack of electronica.
Their appearance on AGT promised to be spectacular... and wow, did they deliver.
From the first beat dropped, their performance defied reality.
The seven-member group from Sendai has been enchanting audiences since 2002.
Each moment became more elaborate and mind-bending than the last.
According to their Facebook page, the name Siro-A means "belong to no group, impossible to define as anybody."