Which? forms in Tokyo (東京)東京.
Which? formally begins activities
Which? performs two lives at different tables
Support drummer Mashiro (舞白) secedes due to health issues
Around this point its assumed the band is disbanded due to band members joining other bands.
Which? disbands
Which? was a visual kei band in Tokyo. They were part of the kirakira kei subgenre. They were active from 2013 to 2014 and are now disbanded.