Yumi Matsutoya's eleventh album ep. Released in 1981 on a 12-inch vinyl as an experiment to improve sound quality. Interestingly the jacket was shot at the Raffles Hotel in Singapore. The album has an oriental centric theme. Especially with its opening song "スラバヤ通りの妹へ -To My Sister On the Surabaya Street-", Featuring Malay phrases like rasa sayang.