Former NU'EST's Minhyun is singing for the 'After School Lessons For Unripe Apples' webtoon OST.

Minhyun will be the third artist to sing for the 'After School Lessons For Unripe Apples' OST with the track "So Beautiful". The song is described as a medium-tempo track about the awkward yet warm hearts of the webtoon characters when they think of one another.

Listen to Minhyun's teaser above, and let us know what you think in the comments below.