BtoB Yook Sungjae is performing Entrance through Gimpo International Airport in Gangseo-gu, Seoul after finishing its overseas schedule on the afternoon of November 30th.
About BtoB
BtoB is a South Korean boy band formed in 2012 by Cube Entertainment. The group consists of Seo Eun-kwang, Lee Min-hyuk, Lee Chang-sub, Im Hyun-sik, Peniel Shin and Yook Sung-jae.
 Wikipedia