ZEROGUMI (ゼログミ) forms.
Guitarist Hotaru (蛍) secedes.
Drummer Aru (明瑠) secedes.
ZEROGUMI (ゼログミ) disbands
ZEROGUMI (ゼログミ) was a visual kei band. They were part of the kirakira kei subgenre. They were active from 2016 to 2019 and are now disbanded.
The band and members had oficial links you can see it here: http://sp.visunavimobile.com/news/205356/