the song charted at number 3 on the oricon daily singles and number 3 on the oricon weekly singles chart, selling 22,000 copies in the first week of its release. "love rain (koi no ame)" also chart at number 5 on billboard japan hot 100 chart. during the week of june 16 to june 22, 2010, the song also peaked at number 1 on the riaj digital tracks chart.