
Excluding groups that have disbanded. Including groups that don't renew their contracts with their first company, but not disbanded and still continue activities as a group (Ex: Got7)Shinhwa (1998~)SHINee (2008~)2AM (2008~)BTS (2013~)Got7 (2014~)Mamamoo (2014~)Seventeen (2015~)Twice (2015~)theqoo-Red Velvet has never had any member changes ever since...