On June 24, 2016, Kim Sung Min's wife called the police to check on her husband. She said that he had threatened to kill himself after they had an argument. The police found him trying to commit suicide by hanging himself in the bathroom. He had been in a coma since June 24. On June 26, the police said that Kim Sung Min, was diagnosed as brain dead at 2:00 AM KST. The diagnosis was confirmed at 10:15 AM KST. Kim Sung Min's family agreed to donate his organs.