 tour.On March 30, 2019, at the same time that the second generation announced their disbandment, Watanabe announced that he would be holding closed auditions for a third generation of BiS, and the new and current members officially debuted at Tokyo Idol Festival on August 4, 2019.The formation of Bis came about in late 2010 when Pour Lui, a solo artist known as a "new-age rock icon", announced her intention to retire as a singer and instead form an idol group, for which she would personally audition members.