PRODUCE series season 4, content of complaint.
● In May, 1 person was replaced in the first selection.
● In the third round of selecting 20 people, two people are swapped.
● On July 17, 2019, 11 trainees who want to debut as a Debut Team “X1” in the conference room were randomly selected.
* Excluding trainees who have made their debut in the 11th place in the middle of the vote. .