YG Entertainment formed K-pop, hip hop boy group which is also sub-divided into two groups: Treasure and Magnum.
29 trainees from YG competed on a reality program called YG Treasure Box in November of 2018. They would film their own reality show called Open the Treasure Box as well.
The members of Treasure include Choi Hyunsuk, Kim Junkyu, Yoon Jaehyuk, Bang Yedam, Haruto, Park Jeongwoo and So Junghwan. Magnum is comprised of Park Jihoon, Yoshinori, Ha Yoonbin, Mashiho, Asahi and Kim Doyoung.