Actor Kang Ha Neul, INFINITE's Sunggyu, and the 'Shinheung Military Academy' cast members were involved in a car accident.

On March 26, the actors of the military musical were on their way to a performance when they suffered a minor car crash. The cast members were taken to the hospital for a checkup, and the performance was canceled. A rep stated, "Thankfully, the actors' injuries are minor. However, we're checking on them at the hospital."

Kang Ha Neul's agency stated, "Kang Ha Neul was not seriously injured. The show was canceled, so they could receive check-ups since there could've been unknown effects of the accident," and Sunggyu's label Woollim Entertainment expressed, "We've received information on the accident from the army and production company. We confirmed there is nothing wrong with Sunggyu's health."