Pledis Ent.
Season 1
7 of their trainees participated in this season.
Two of them, Kyulkyung and Nayoung, debuted in the final group which is known as IOI
And now all of them have debuted and doing promotions in a 10-members group, Pristin.
Season 2
4 of 5 members from a debuted group, Nu'est, participated as trainees in the show.
One...
