Utari26 has 1 S4 concert.

S4 (short for Sexy, Sweet, Smart, and Sentimental) is a four pieces boyband from Indonesia, under training and managing of YS Media & Entertainment, an entertainment agency made from collaboration of Indonesian and Korean people. S4 is the winner of Samsung's GALAXY SUPERSTAR, a talent competition held by Samsung. S4 is consisting of Firly, Alif, Jeje, and Arthur. Their first debut song is "She is My Girl", featuring rap section of HyunA from 4Minute, and the debut music video is posted on YouTube on October 26, 2012 by Mr.