ɐkɪhˈiːɾoʊ ɪz ɪnðə pɹədˈʌkʃən ʌv kˌɑːmpəzˈɪʃənz ænd ɚɹˈeɪndʒmənts, ʃˌaɪnɪkˈaɪɹoʊ ɪz ɪnðə pɹədˈʌkʃən ʌv lˈɪɹɪks ænd dˈeɪki sˈʌmtaɪmz pɹəvˈaɪd ˈɪŋɡlɪʃ lˈɪɹɪks ɪn ðɛɹ sˈɪŋɡəlz bˈiːsˈaɪd tɹˈæks.
Akihito is in the production of compositions and arrangements, Shinichiro is in the production of lyrics and Daiki sometimes provide English lyrics in their single's B-side tracks.