BLUE GLASS

 was a four-member idol group formed on September 1, 2022.

They made their stage debut on October 1, 2022 @Shinjuku motion.

They ended their activities on June 25, 2023.

Final Line-Up

 * Kurusu Manami (来栖まなみ; ) (Founding Member)
 * Mizusaki Yumeka (水咲ゆめか; ) (Founding Member)

Former Members

 * Ichinoki Nanako (一ノ木菜々子; ) (Founding Member; Withdrew December 23, 2023)
 * Yumeno Miina (夢乃みいな) (Joined December 24, 2022 as a support member; Support period ended March 12, 2023)
 * Tsukino Tsumi (月乃つみ; ) (Founding Member; Graduated April 22, 2023)