On August 1, 2018, the Japanese versions of "Good Evening" and "I Want You" were released on Shinee's 15th Japanese single "Sunny Side", alongside the track of the same name, which was written by the group members.
Pada tanggal 1 Agustus 2018, versi Jepang "Good Evening" dan "I Want You" dirilis pada single Jepang ke-15 Shinee, "Sunny Side" di samping judul lagu dengan nama yang sama, yang ditulis oleh anggota grup itu sendiri.