Momoiro Clover Z's Sasaki Ayaka will release two new songs on her birthday, June 11.

This was announced on June 5 during a live broadcast hosted by Sasaki on the group's YouTube channel. One of the songs, "A-rin Kingdom," will be the theme song for her solo concert 'AYAKA NATION 2021' to be held on June 27. The other song will be "SPECIALIZER," which will be used as the walk-up song for Ishikawa Shuta of the Fukuoka SoftBank Hawks. More details will be revealed at a later date.