fˈoːɹ hˈɑːt wˈeɪv wʌz kəmˈɜːʃəli səksˈɛsfəl ɪn dʒəpˈæn, ɪt pˈiːkt nˈʌmbɚ tˈuː ɔnðɪ ˈɔːɹɪkən sˈɪŋɡəlz tʃˈɑːɹts ænd ɹᵻmˈeɪnd ɔnðə tʃˈɑːɹts fɔːɹ sˈɛvəntˌiːn kənsˈɛkjuːtˌɪv wˈiːks.
4 Hot Wave was commercially successful in Japan, it peaked number two on the Oricon Singles Charts and remained on the charts for seventeen consecutive weeks.