Gaon Albums Chart
The EP finished at numbers 1 and 2 both weekly and monthly on the Gaon Albums Chart, for the Korean and Mandarin versions, respectively. The "Miracles in December" single (Korean version) reached number 2 on Gaon's Weekly Digital Singles Chart and number 3 on Billboard's Korea K-Pop Hot 100. The Mandarin version of the song was number 47 on the Gaon chart, but topped the Gaon International Singles Chart. It also went to number 7 on China's Baidu charts. "Christmas Day"'s Korean edition reached number 5 and 38 on the Gaon and K-Pop Hot 100 weekly charts, respectively, and the Mandarin edition reached number 10 on Baidu's charts.