Winner, stylized as WINNER, is a South Korean boy band consisting of four members: Jinwoo, Seunghoon, Mino and Seungyoon. The band was formed in 2013 by YG Entertainment through Mnet survival program WIN: Who Is Next leading to their official debut on August 17, 2014 with studio album 2014 S/S. Originally a five-piece band, Taehyun, departed from the group in November 2016 for his mental health and well-being. Upon their debut, The Korea Herald cited their immediate success as "unprecedented" for a new group, thus dubbed as "Monster rookies". Winner is often cited as a "self-producing" band with all members actively taking on roles from producing and choreographing to designing and marketing. The band also earned the titles "Trust and Listen" alongside "Kings of Summer" by media outlets and the general public through releases.As of March 2019, Winner was recorded as the fastest Korean act to top the Billboard World Album Chart with their debut album 2014 S/S, and topped domestic charts on Gaon for both their album and lead single "Empty". Winner is currently the fastest act to win on a televised music show, with a time of five days.