Details of the IOI birth series 1 ranking operation by the PRODUCE101 series UnPD. .
● At the time of the first ranking announcement → 2 trainees in the 61st place were dropped and 2 trainees in the 61st place or less were raised to the 61st place.
● When the final ranking was announced → Drop one trainee who was in the 11th place and raise the 11th or lower trainee to the 11th place to the Debut Team. .