大阪商業大学
Yasuhara was born in Aichi Prefecture on August 9, 1968. After graduating from Osaka University of Commerce, he joined his local club Toyota Motors (later "Nagoya Grampus Eight") in 1991. Although he debuted in 1993, he could hardly play in the match. In 1995, he moved to Uruguay and joined River Plate Montevideo. In 1996, he returned to Japan and joined Japan Football League club Honda. Although the club won the champions in 1996, he could hardly play in the match. He could not play at all in the match from 1998 and retired end of 1999 season.