BtoB Yook Sungjae is departing through the Incheon International Airport in Unseo-dong, Jung-gu, Incheon, on December 15th.
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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