Jisook's first solo music release since Rainbow's disbandment, a collaboration single, has finally been released!
SEE ALSO: AKP Talks Eric Nam collaboration and more with AOBeats
"Baesisi" is a sweet duet between Jisook and BTOB's Ilhoon, with Jisook's high tone and Ilhoon's low rap balancing each other out. "Baesisi" in Korean is a expressive word for when one laughs while blushing.
Listen to the song and check out the duo's recording process above!