It was released on March 4 , 2015 , more than 3.5 years after their previous studio effort , C'mon , their longest gap between studio albums .
Epic Day is the nineteenth studio album by the Japanese rock duo B'z .
Epic Day was released on March 4 , 2015 , more than 3.5 years after their previous studio effort , C'mon , their longest gap between studio albums .
Epic Day is the nineteenth studio album by the Japanese rock duo B'z .