Gaon Albums Chart
Upon release, the song topped various online music charts in South Korea and remained in the top 10 of those charts for over 2 weeks. The song debuted at #12 on the Gaon Singles Chart before rising to its peak at #7 the following week. The song debuted at #8 on the Billboard K-Pop Hot 100, before rising to its peak of #7 the following week. The album debuted and peaked at #11 on the Gaon Albums Chart. "First Love" debuted at #10 on the Gaon Monthly Download Chart for the month of June.