SATURDAY (세러데이) is a Korean girl group under Yoonso Group, currently consisting of 4 members: Juyeon, Ayeon, Yuki and Minseo. They made their debut on July 17, 2018, with their single “MMook JJi BBa”, as a 7 member group, under SD Entertainment. In 2022, SD Entertainment was shut down and they where moved to Yoonso Group. They silently disbanded in 2024.