back number - HAPPY BIRTHDAY (2019)

HAPPY BIRTHDAY is the 20th single released by back number. It was released on February 27, 2019, and peaked at #4 on the Oricon chart. The lead track, HAPPY BIRTHDAY, was used as the theme song for the drama "A Story To Read On The Day You've Fell In Love" THANKS FOR LISTENING PLEASE FOLLOW/LIKE/SHARE