ARC∀DIA

 is a temporary idol unit formed for the 2016 JAMxNatalie expo.

The unit was brought back to perform at TIF2017 and featured everyone except Yoshida Rinne who was no longer a member at that point.

Current Members

 * Cent Chihiro Chicchi from BiSH
 * Ogawa Maina from Osaka☆Syunkasyuto
 * Minato Akane from Predia
 * Suzuki Yuriya from Cheeky Parade

Former Members

 * Yoshida Rinne

Singles

 * [2016.09.xx] NATASHA (ナターシャ)