Nagamine was born in Kodaira on 3 June 1968. She played for Shinko Seiko FC Clair until 1990. She was selected Best Eleven in 1990 season. In 1991, she moved to Italian club Reggiana Refrattari Zambelli. She then became the first Asian footballer to play in Serie A. The club won Serie A for 2 years in a row. However, Reggiana was relegated due to financial strain. In 1993, she returned to Japan and joined Suzuyo Shimizu FC Lovely Ladies. However, the club was withdrew from L.League end of 1998 season. The club was disbanded end of 1999. So, she retired.