Shigeo Nagashima Invitational
Sega Sammy Cup

Tournament information
Location	Chitose, Hokkaido, Japan
Established	2005
Course(s)	The North Country Golf Club
Par	72
Length	7,178 yards (6,564 m)
Tour(s)	Japan Golf Tour
Format	Stroke play
Prize fund	¥150,000,000
Month played	June/July
Tournament record score
Aggregate	265 Jbe' Kruger (2023)
To par	−23 as above
Current champion
Jbe' Kruger
Location Map
The North Country GC Location in Japan Show map of Japan The North Country GC Location in Hokkaido Show map of Hokkaido

The Shigeo Nagashima Invitational Sega Sammy Cup (長嶋茂雄Invitational セガサミーカップゴルフトーナメント, Nagashima shigeo inviteishonaru sega samī kappu gorufu tōnamento) is a professional golf tournament on the Japan Golf Tour. It has been played annually at The North Country Golf Club near Chitose, Hokkaido since 2005.

The tournament typically took place during the first week of July, but since 2019 it has been played in late August. The course measures 7,178 yards and the par was 72. In 2019, the purse was ¥150,000,000, with ¥30,000,000 going to the winner.

Shunsuke Sonoda set the tournament record in 2013, shooting −20 (268) a score subsequently equalled by Ryo Ishikawa in 2019.

Winners

Year	Winner	Score	To Par	Margin of victory	Runner(s)-up	Purse (¥)	Winner's share (¥)
Shigeo Nagashima Invitational Sega Sammy Cup
2023	Jbe' Kruger	265	−23	3 strokes	Naoyuki Kataoka Anthony Quayle	150,000,000	30,000,000
2022	Hiroshi Iwata (2)	269	−19	2 strokes	Tomoharu Otsuki	120,000,000	24,000,000
2021	Kazuki Higa	268	−20	2 strokes	Kunihiro Kamii	120,000,000	24,000,000
2020	Cancelled due to the COVID-19 pandemic
2019	Ryo Ishikawa (2)	268	−20	4 strokes	Juvic Pagunsan	150,000,000	30,000,000
2018	Brad Kennedy	204[a]	−12	3 strokes	Kim Hyung-sung	150,000,000	30,000,000
2017	Chan Kim	270	−18	1 stroke	Hwang Jung-gon	150,000,000	30,000,000
2016	Hideto Tanihara	274	−14	2 strokes	Thanyakon Khrongpha	150,000,000	30,000,000
2015	Hiroshi Iwata	272	−16	1 stroke	Shugo Imahira	150,000,000	30,000,000
Nagashima Shigeo Invitational Sega Sammy Cup
2014	Ryo Ishikawa	274	−10	Playoff	Koumei Oda	200,000,000	40,000,000
2013	Shunsuke Sonoda	268	−20	3 strokes	Tomohiro Kondo Yuki Kono	150,000,000	30,000,000
2012	Lee Kyoung-hoon	269	−19	2 strokes	Kim Hyung-sung	150,000,000	30,000,000
2011	Kim Kyung-tae	273	−15	4 strokes	Ryo Ishikawa	130,000,000	26,000,000
2010	Mamo Osanai	275	−13	Playoff	Cho Min-gyu Shunsuke Sonoda	130,000,000	26,000,000
2009	Hiroyuki Fujita	272	−16	1 stroke	Kōki Idoki	130,000,000	26,000,000
2008	Jeev Milkha Singh	275	−13	2 strokes	Sushi Ishigaki	150,000,000	30,000,000
2007	Toru Taniguchi	276	−12	3 strokes	Prom Meesawat	150,000,000	30,000,000
Sega Sammy Cup
2006	Yeh Wei-tze	276	−12	4 strokes	Hidemasa Hoshino	120,000,000	24,000,000
2005	Lin Keng-chi	275	−13	1 stroke	Kiyoshi Maita	120,000,000	24,000,000