This song is the work of Tetsuro Oda, a famous Japanese musician, and Noriko Sakai sang it. This is also the theme song of the classic Japanese TV series "Gold Coin of the Stars". On April 12th, 1995, Noriko Sakai and the famous screenwriter Shinji Nojima collaborated again and played the heroine of Star Gold. This time, because he played the deaf-mute among them, his acting skills were widely praised, and the theme song Bi ぃぅさぎ | Bi-green Rabbit was also nominated for the outstanding works in the Japanese Record Awards that year. This single instantly broke through a million sales with the hit of TV series. And this single has also become a new turning point in Noriko Sakai's acting career. Noriko Sakai was invited as the opening guest to sing this song in sign language in the 46th Japanese Red and White Song Meeting.