[Machine Translation] The 5th edition of the classic best singles series! A selection of popular karaoke songs including classic enka and hit songs. Three of the best songs are included with karaoke and melody score. This album includes the duet songs "Red Glass ( Ai George & Chinami Shima )", "Jeju Air Port - Duet Version ( Koji Handa & Choi Uni )" and "Incheon Airport ( Joji Yamamoto & Miyuki Kawanaka )".