P.S. no Mukougawa

P.S. no Mukougawa is a bonus CD by CYaRon!, a sub-unit under Aqours. It was released on March 24, 2017.

Tracklist

 * 1) P.S. no Mukougawa (P.S.の向こう側)
 * 2) P.S. no Mukougawa (P.S.の向こう側) (Off Vocal)