On 14 June, Jeongmin was rushed to a hospital after they had done their schedule in Japan, it was diagnosed as an acute appendicitis and will need to rest for 17 days after discharge in treatment.
Pada 14 Juni, Jeongmin dilarikan ke rumah sakit setelah merampungkan jadwal mereka di Jepang, ia didiagnosis dengan radang usus buntu dan diharuskan untuk beristirahat selama 17 hari setelah pengobatan.