@ria

 (アリア) is a former Sapporo-based local idol group that was active from December 2019 to September 2020.

Final Line-Up

 * Kawamura Rio (川村莉央) (Founding Member, Graduated September 2020)
 * Ito Nichi (伊藤日) (Founding Member, Graduated September 2020)
 * Asai Miina (浅井美唯菜) (Founding Member, Graduated September 2020)
 * Takahashi Miyuu (高橋弥由) (Founding Member, Graduated September 2020)
 * Nishimura Toshino (西村稟乃) (Founding Member, Graduated September 2020)
 * Nagatani Kurumi (長谷来実) (Founding Member, Graduated September 2020)

Former Members

 * Kanda Karin (神田夏凛) (Founding Member, Graduated December 2019)
 * Kitagawa Ryo (北川亮) (Founding Member, Graduated March 2, 2020)