B2ST makes a ‘Fiction’ comeback on M! Countdown

Following the release of their first full album “Fiction and Fact”, the B2ST boys begun their comeback promotions on tonight’s episode of Mnet’s M! Countdown with a double song performance.B2ST performed two songs for their comeback – their title track, “Fiction“, as well as their ballad song, “Rainy Days“, which has been receiving explosive interest prior to the official release of their album.