boy sub-unit#34 sub-unit on Spotify

BtoB Blue

비투비 블루

Debut:September 19, 2016

Company:Cube Entertainment

Fanclub:Melody

About

BtoB Blue (Korean: 비투비-블루) is the first official sub-unit of South Korean boy band BtoB formed under Cube Entertainment in 2016. The sub-group consists of the group's vocal line Eunkwang, Changsub, Hyunsik and Sungjae. The sub-unit debuted with their digital single titled "Stand By Me" on September 19, 2016.

Source:Wikipedia(provided under the terms of theCreative Commons BY-SA license)