F.CUZ (Korean: 포커즈, "Focus"), is a South Korean boy band that used to be managed by Tunes-Will Entertainment,[1] and is now promoting as an independent group (before 2014 by CAN Entertainment).[2] The group made their debut on January 8, 2010, with their first single, "Jiggy" on Music Bank.[3][4] F.Cuz originally debuted as a four-member group (Jinon, LeeU, Kan, and Yejun), but LeeU made his departure on August 23, 2011, to pursue a solo career.[5] F.Cuz promoted shortly as a three-member group in Japan, but were joined by new members Daegeon and Raehyun in 2012.[6][7] Their contract with Tunes-Will expired in September 2016, and they are now independent. The official fanclub for F.Cuz is 'For U' and their color is Twinkle Light Silver.[8][9] The meaning of the group is "A five-points star" as in five members that complete F.CUZ, and "U+U = F.CUZ+FORU" as in the group and their fans being one.