Seo Ju-hyun, known professionally as Seohyun, is a South Korean singer and actress. She debuted as a member of girl group Girls’ Generation in August 2007, which went on to become one of the best-selling artists in South Korea and one of South Korea’s most popular girl groups worldwide.
Kim Se-jeong, better known by the mononym Sejeong, is a South Korean singer and actress. She is best known as the runner-up contestant in Produce 101, a former member of the girl group I.O.I, and as a member of Gugudan and its subgroup Gugudan Semina.
Sakura Miyawaki is a Japanese singer and actress. She became a member of Japanese-South Korean girl group Iz*One after finishing second in survival reality television show Produce 48 and is a member of the Japanese idol girl group HKT48.
Saaya Irie is a Japanese actress, voice actress, gravure idol and singer. Her stage name is simply her given name, Saaya. In addition to her modeling work she has recently been appearing in numerous films, radio, and television programs.