15GERM-Re:boot

 is an idol group debuted on January 5, 2019. Their genre is "Beat Pop".

They are considered the rebirth of the idol metal group ShiX.

Current Members

 * Hotarubi Rei (​蛍陽レイ)
 * Akisora Rika (秋空李佳)
 * Otonoha Rite (音葉らて)
 * Aimai Mii (愛妹みい)
 * Hanaeda Yozora (花枝夜空)

Former Members

 * Miyamoto Ruu (宮本琉生) (Joined December 2018, Withdrew June 12, 2019)
 * Minamori Ran (南森らん) (Joined December 2018, Withdrew June 12, 2019)

Singles

 * [2019.11.23] Byosoku Centimeter (秒速センチメートル)