Japan Golf Tour 2025 6 2025-05-29 2025-05-29 https://r2.thesportsdb.com/images/media/event/thumb/3jo5cf1752674178.jpg https://r2.thesportsdb.com/images/media/event/poster/jp37r31752674160.jpg The Mizuno Open is a professional golf tournament played in Japan. Founded in 1971, it has been a Japan Golf Tour event since 1979. Since 1998, the event has been prefixed Gateway to The Open , with the top finishers gaining exemptions into The Open Championship. The Mizuno Open has been held at several courses, most frequently at JFE Setonaikai Golf Club in Kasaoka, Okayama, which has hosted all but six renewals since 1998. Total prize money, ¥100,000,000 2202385