He became a regular player from first season and played many matches for the club for a long time.
From 2002, he played many matches as mainly center back and the club won the 3rd place in 2002 and 2004 J1 League.
On February 1, 2020, Saneyoshi was appointed manager of Kyoto Sanga FC, where he finished in 8th place.
On the February 1st, 2021, Saneyoshi was appointed as assistant manager of Ehime FC.
This biographical article related to a Japanese association football defender born in the 1970s is a stub.