Tentenko, born August 1990, is a Japanese musician, film director, model and DJ who was formerly a member of the idol group BiS. Upon the disband of BiS in July 2014, Tentenko took up work as a freelance DJ, and began composing her own music at home. In January 2015, she released "Good bye, Good girl", her first CD. In October, she began a crowdfunding project in order to start her own record label (TENTENRECORDS) and raised over one million yen in a day.