The MBC entertainment program 'Infinite Challenge' members Ha Ha, Park Myung Soo, Kwanghee, Yoo Jae Suk and Jung Joon Ha, but mostly just Park Myung Soo and Jung Joon Ha, shared their complaints for the staff members.

On the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' which aired on Dec. 5, 2015, the 'Infinite Challenge' members were asked to write their complaints for the production team. Park Myung Soo and Jung Joon Ha openly expressed their complaints, suggesting things like having snacks on the filming set and asking the crew members to smile more. Yoo Jae Suk and Haha, on the other hand, said they had no complaints. In related news, on the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' the members were auctioned to different variety shows and dramas on MBC and asked to play a role for a charity program. The MBC entertainment program 'Infinite Challenge' is one of the popular, long lasting entertainment programs in Korea. It features the Infinite Challenge members Ha Ha, Park Myung Soo, Kwanghee, Yoo Jae Suk and Jung Joon Ha.