X21 – Happy Appli


X21 - Happy AppliX21‘s new single Happy Appli (ハッピーアプリ) will be released on September 24th.

This is the 3rd single from X21.

The MV of the title song and the B-side track have been unveiled.

They are J-Pop songs inspired by the 1970s and the 1980s.

The limited edition comes with a A5-size 32-page photobook.


  •  CD
    1. Happy Appli (ハッピーアプリ)
    2. Best Friend
    3. Happy Appli (Instrumental)
    4. Best Friend (Instrumental)
  • DVD
    1. Happy Appli (Music Video)
    2. Best Friend (Music Video)
    3. Making-of

Music Video (PV)