Berryz Koubou Matsuri (Berryz工房祭り; Berryz Koubou Festival) was a 2-day long Berryz Koubou concert featuring all of Hello! Project held before Berryz Koubou's last live. The concerts celebrated Berryz Koubou's time as a group and featured performances by all Hello! Project groups as well as reunions of groups that Berryz Koubou members had been a part of. The events were held on February 28 and March 1, 2015. Each show was four hours long and covered songs across Berryz Koubou's 13 years in Hello! Project.