For the OST of SBS’ To the Beautiful You, sisters Jessica and Krystal will duet on a song called Butterfly. The song will serve as the love theme song for the leads and the lyrics will reflect the young and warm-feelings from one’s first love and is accompanied by a sweet melody. Butterfly is the first duet officially released by the two sisters.
Additionally, fellow SM Entertainment label mate J-Min will also release a solo track for the OST titled Stand Up. The song was previously heard in teaser videos for To the Beautiful You, and has a heavy guitar and strong drum beat.
Both Butterfly and Stand Up were unveiled online on August 15.