Tokai no Sabishii Onna no Ko

 is the first mini album released by lonely planet. It was released on August 25, 2021.

Tracklist

 * 1) PLANET NINE
 * 2) TOKYO DUNGEON NIGHT
 * 3) MISTAKE
 * 4) SECRET GIRL
 * 5) SLEEPLESS

Featured Members

 * Rinka
 * Asuna
 * Yu-ma
 * Umi