[1] The group debuted on July 26, 2017, with the EP Puzzle Of POP.

On July 26, 2017, they debuted with the first EP Puzzle Of P.O.P along with title track Catch You under DWM Entertainment.

On August 1, it was revealed by DWM Entertainment that Yeonha would be taking a break from group activities due to her busy schedule and was in a poor condition.

However, the group's comeback indefinitely postponed for unknown reasons.

[citation needed] P.O.P quietly disbanded in May 2018 due to inactivity.