Stray Kids Ec 8a A4 Ed 8a B8 Eb A0 88 Ec 9d B4 Ed 82 A4 Ec A6 88 Back Door Ec 9d B8 Ea B8 B0 Ea B0 80 Ec 9a 94 Inkigayo 20200920 Sbskpop X Inkigayo