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 Latte (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)

Digital Singles

 * [2019.11.23] Byosoku Centimeter (秒速センチメートル)
 * [2019.11.23] music
 * [2019.12.25] Joudan Janaize (冗談じゃないぜ)
 * [2020.01.30] Nan Zenkaidemo (何千回でも)
 * [2020.02.28] 21 CENTURY BOY
 * [2020.06.01] bad invader
 * [2020.11.20] Ramu (ラム)
 * [2021.01.15] Qualia (クオリア)