Kim Woo Bin

He was diagnosed with nasopharynx cancer. Woo Bin was extremely busy with his schedules as of late and during this period, he felt his body's condition wasn't good so he went to the hospital", and that's when he found out about his medical condition.

Kim Bum

Suffered from degenerative arthritis in his early 20s. He took a break from work so he can go to the hospital for his treatment. In a separate report by the Korea JoongAng Daily, the actor's drastic weight loss for his K-drama, Padam Padam, and his involvement in a 2009 car accident also contributed to this sickness.

Uhm Jung Hwa

Due to thyroid cancer Uhm Jung Hwa had to take an eight-year break from the industry.

Choi Sung Won

He was diagnosed with acute leukemia. After a year, he was finally cancer-free and he went back to musical and drama acting. Sadly, Sung Won was diagnosed with leukemia once again in December 2020 and is currently receiving treatment.

Jung II Woo

He was being diagnosed with cerebral aneurysm at the age of 28. This life-threatening illness prevented him from going out and ultimately caused his anxiety and depression.