"Boing Boing" is the first single album by APRIL. It was released on November 25, 2015 with "Muah!" used to promote the single. It is the first release with five members after Somin left the group earlier in the month.

Track list

  1. "Glass Castle (유리성)" - 3:30
  2. "Muah!" - 3:02
  3. "Muah! (inst.)" - 3:02

Video links