BUMP OF CHICKEN's song "Houseki ni Natta Hi" has been picked up as the CM song for "Calpis Water". 

"Houseki ni Natta Hi" was included in the band's latest album "Butterflies" released on February 10. In the CM, new image character Nagano Mei runs along the coast as "Houseki ni Natta Hi" plays in the background. 

You can check out the 15-second CM below.

Source & Image: natalie