User activity for THE IDOLM@STER CINDERELLA GIRLS LITTLE STARS! SUN♡FLOWER (2017) by 本田未央(CV:原紗友里)、片桐早苗(CV:和氣あず未)、佐藤心(CV:花守ゆみり)、城ヶ崎美嘉(CV:Haruka Yoshimura)、諸星きらり(CV:松嵜麗)