BTOB-BLUE (비투비-블루) is the first subunit of the boy group BTOB. Comprising of the group's vocal line (Eunkwang, Changsub, Hyunsik, and Sungjae), they debuted on September 19, 2016 with the digital single "Stand By Me".

Members

Name Years active(s)
Eunkwang (은광) 2016–present
Changsub (창섭) 2016–present
Hyunsik (현식) 2016–present
Sungjae (성재) 2016–present

Discography

Digital singles

Gallery

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