☄♪ cali≠gari 20th Caliversary "To say Good bye is to die a little"

Cali≠gari will hold their 20th Caliversary "2013-2014" 最終公演 第7期終了 "To say Good bye is to die a little" at Hibiya Yagai Ongakudou at 2014/09/27...I wonder whether "end of 7th line-up" refers to any member changes.

Source