The Nagashima Shigeo Invitational Sega Sammy Cup is a golf tournament on the Japan Golf Tour. It has been played annually at The North Country Golf Club since 2005. The tournament record is -13 (69-69-69-68=275). It was set by Lin Keng-chi in 2005 and tied by Jeev Milkha Singh in 2008 (67-74-68-66=275, -13). In 2009 it was played July 23-26. The course measured 7,115 yards and the par was 72. The purse was ¥130,000,000, with ¥26,000,000 going to the winner.
Past Winners Nagashima Shigeo Invitational Sega Sammy Cup 2009 Hiroyuki Fujita 2008 Jeev Milkha Singh 2007 Toru Taniguchi Sega Sammy Cup 2006 Yeh Wei-tze 2005 Lin Keng-chi