SEVENTEEN JAPAN 3RD SINGLE "Not Alone" Release Event Entry Card 【Mingyu】 I have stored it in a dark place, but please refrain from purchasing if you are concerned as it is stored by a private individual. ※ The serial code on the back cannot be used. - Artist Name: SEVENTEEN, Sebuchi - Member Name: MINGYU, Mingyu - Event Name: Release Event - Single Name: Not Alone