"When the Cherry Blossoms Fade" (벚꽃이 지면) was the final song on Produce 101 Season 1, and a single in I.O.I's debut album, Chrysalis.
History
The song was originally recorded and performed by all final 22 trainees on the finale of Produce 101.
After the final lineup for I.O.I was announced, the group rerecorded the song with the final 11 members. This version was added to the group's debut album Chrysalis.