Lateral Arc

 (ラテラルアーク) is an idol group formed in August 2021. They are the sister group of "Cinderella Sengen!" and "Schrödinger no Inu".

On August 7 of 2021 Lateral Arc was revealed as the third members of the Cinderella's Dog Project, they are set to debut later the same year.

Current Members

 * Totsuki Touka (遠月とうか; )
 * Nekomiya Matsuri (猫宮まつり; )
 * Kurosu Mayuki (黒栖まゆき; )
 * Momohime Moeka (桃姫もえか; )
 * Amahane Tyamu (天羽てゃむ; )
 * Kasuminagi Mia (霞凪みあ; )

Former Members

 * Kasuminagi Mia (霞凪みあ; ) (Original member; Graduated June 28, 2022)