170820 Mnet《偶像學校》臉書直播
https://www.facebook.com/mnetidolschool/videos/299253700483162/
170820 希澈 Instagram 直播
https://www.youtube.com/watch?v=r6KSTbkH2EI (6'31) FR.SJ IG Live
https://www.youtube.com/watch?v=ti-GYLQyVhE (6'22) FR.tomozuki1for13
中字 FR.CenturyBlue百年唯藍
http://www.weibo.com/3183170842/FibrV14hB?type=comment
希澈被學員調侃(?)+瘋狂稱讚到臉超紅XDDDD