According to the label, Lee Soo Jin had gotten into a car accident on the 31st. She had been in�the car with fellow trainees Lee Soo Min�and�Kim Bo Won on her�way back from 'Mix Nine' filming. She�had damages to her stomach, went through emergency surgery, and is currently hospitalized.

The label said, "We took future treatments into consideration and decided she could not attend the rest of the 'Mix Nine' evaluations and practices." Lee Soo Min and Kim Bo Won, who were also in the car, are said to have minor injuries and are getting treatment. They will not be leaving the show.