Obe was born in Sakaiminato on February 15, 1975. She joined Nikko Securities Dream Ladies in 1991. She was selected Young Player Awards in 1991 and Best Eleven for 4 years in a row (1995-1998). The club also won Nadeshiko League championship for 3 years in a row (1996-1998). However, the club was disbanded in 1998 due to financial strain. She moved to OKI FC Winds in 1999. But the club was disbanded end of season. She moved to YKK Tohoku Ladies SC Flappers (later "TEPCO Mareeze"). End of 2006 season, she retired. She was selected Best Eleven total 7 times in her career.