XTEEN

 (クリスティーン), pronounced as "Christine", is a Horror Punk Idol unit formed in 2018, and debuted on February 25, 2018.

Current Members

 * Himekusa Hinako (姫草雛奈子) (Original Member)
 * Shion Kujo (楔條詩苑) (Joined May 2018)
 * Yulian (ゆりあんぬ) (Joined August 2018)
 * Jinja Eru (神社エル) (Joined May 2019)

Former Members

 * Rokuen Anzu (六苑あんず)
 * Shinonome Ichika (東雲一加)
 * Shinkou Roi (神功 ロイ)
 * Kirishima Narumi (桐島なるみ)
 * Aoi Ruu (蒼井ルー)

Singles

 * [2018.04.25] Eclipse
 * [2018.10.31] ROMANTICIST