Last week, it was previewed that one of the trainees in rank F jumped up to rank A. The lucky trainee with the drastic improvement was revealed on the April 21 broadcast.
SEE ALSO: Watch 'Music Bank' Live!
The one and only rank F trainee who jumped up to rank A was The Vibe Entertainment's Kim Tae Dong.
In addition, Ahn Hyung Seop from rank D and Woo Jin Young from rank C moved up to rank A. From rank B, a total of 5 trainees- Daniel Kang, Kim Sang Bin, Kim Sung Ri, Im Young Min, and Lee Woo Jin - shifted up.
As a result, a total of 16 trainees have made it into rank A on 'Produce 101' season 2.