Happiness

"Happiness / Sha La La" is the second Japanese single by PENTAGON. It was released on August 21, 2019. The music video for the Japanese version of "Sha La La" was released on July 27, 2019 and "Happiness" music video was released on August 13, 2019. A digital edition, including the Japanese version of "Spring Snow", was released on iTunes on August 19, 2019.