Rainbow Jaekyung takes you to the making of 'Maybe I'

Rainbow Jaekyung does not only act in the drama 'God's Quiz 4' but also sings one of its OST titled 'Maybe I'.

She released the OST on June 6 and today she gives a treat to her fans by sharing the making video including the recording process and other BTS from the drama.

Listen to her sweet voice and cute clips below: