X21 have released a music video for the second song from their upcoming single,”ハッピーアプリ,” titled “Best Friend.” It’s the ‘YouTube version’ though. This version shows the girls recording the song in the studio.
The single has two songs, “ハッピーアプリ” and “Best Friend.” The single will be released on the 24th!
Watch the music video here:
Source: avexnetwork YouTube