Mochizuki Saaya

 (望月さあや) is a Japanese idol, a founding member of 1-tsu Tarinai Sai wa Nagerareta, and a former founding member of ASTROMATE.

She graduated from ASTROMATE on June 13, 2020, where the group disbanded.

Digital EPs

 * Re:Start / Janet no Housoku / Dog Ear
 * Dice Roll Control Magic Clap
 * Suki tte Iimasu!
 * Level.1 / Jumping Festival
 * Atchimuite Koi!! / Atarashii Sekai e / Epilogue

Singles

 * ASTRO
 * Brilliant World