Keyakizaka46 (欅坂46) was a Japanese female idol group produced by Yasushi Akimoto. It is a sister group of Nogizaka46 (乃木坂46). The group was known as Toriizaka46 (鳥居坂46) until their debut, when the name was changed. On July 16, 2020, Keyakizaka46 live streamed a concert where they announced that the group would undergo a rebranding, on September 21, it was announced Sakurazaka46 (櫻坂46) will be their new name. 20 girls were selected for the first generation and were announced on August 21, 2015.