4 Jigen Compass

 (4次元コンパス) is an idol girl group that made their stage debut @Zepp Haneda on March 7, 2021. They went on hiatus in May of the same year and re-debuted @GARRET udagawa on July 31, 2021.

Current Members

 * Tsukino Hinata (月乃ひなた; ) (Founding member)
 * Yuzuki Rinka (柚樹りんか; ) (Founding member)
 * Nanami Riru (七海りる; ) (Joined July 15, 2021)
 * Suzuhara Noa (鈴原のあ; ) (Joined July 15, 2021)
 * Hina Kokone (陽南ここね; ) (Joined November 28, 2021)

Former Members

 * Moegi Miho (萌木みほ) (Founding member; Left May 31, 2021)
 * Mashiro Misaki (真城みさき) (Founding member; Left May 31, 2021)
 * Hinanomiya Yu (妃奈宮ゆう) (Founding member; Left May 31, 2021)
 * Minase Shiina (水瀬しいな; ) (Founding member; Graduated October 24, 2021)
 * Nagao Riku (永尾りく; ) (Joined November 28, 2021; Contract terminated February 13, 2023)