With just few hours before his much-awaited solo debut, B2ST’s Yoseob has released new photo teaser for upcoming title track, “Caffeine”.

Prior to the release, CUBE Entertainment updated its official Twitter with Yoseob’s new concept photo. Yoseob is sporting a young and brighter image yet showing his ever charismatic looks.

Produced by fellow B2ST member Yong Junhyung, Yoseob’s solo album ‘The First Collage’ will showcase the vocal power of B2ST’s main vocalist. The album will feature five tracks including the title song “Caffeine”.