14 Notable alumni of Ryutsu Keizai University
Updated: June 07, 2026 EliteDegrees
Ryutsu Keizai University is ranked #5,124 in the world and #349 in Japan by aggregated alumni prominence. Below is the list of 14 notable alumni from Ryutsu Keizai University sorted by their wiki pages popularity. The directory includes famous graduates and former students along with research and academic staff. Many individuals affiliated with Ryutsu Keizai University won Nobel Prizes for Peace, in Physics, Chemistry, Physiology or Medicine, and Economics.
1. Hironori Ishikawa
1988-. (aged 38)
association football player
Hironori Ishikawa is a former Japanese footballer who last played for SC Sagamihara on loan from Thespakusatsu Gunma in the J3 League.
2. Daniel Njenga
1976-. (aged 50)
marathon runner
steeplechase runner
track and field coach
athletics competitor
Daniel Njenga Muturi is a Kenyan long-distance runner, who specializes in the marathon.
3. Shu Abe
1984-. (aged 42)
association football player
Shu Abe is a former Japanese football player.
4. Hideaki Takeda
1985-. (aged 41)
association football player
Hideaki Takeda is a former Japanese football player.
5. Sione Teaupa
1992-. (aged 34)
rugby union player
Sione Teaupa is a Tongan-born, Japanese international rugby union player who plays as a centre. He currently plays for Sunwolves in Super Rugby and Kubota Spears in Japan's domestic Top League. He received Japanese citizenship in 2017.
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6. Takuya Takei
1986-. (aged 40)
association football player
Takuya Takei is a Japanese football player currently playing for Matsumoto Yamaga FC.
7. Jiro Kamata
1985-. (aged 41)
association football player
Jiro Kamata is a Japanese footballer who plays for Kashiwa Reysol.
8. Kazuhiro Goya
1993-. (aged 33)
rugby sevens player
rugby union player
Kazuhiro Goya is a Japanese rugby sevens player. He competed at the 2016 Summer Olympics for Japan 7s. He played at the 2015 ARFU Men's Sevens Championships where Japan beat Hong Kong to qualify for the Olympics.
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9. Ryoichi Kurisawa
1982-. (aged 44)
association football player
Ryoichi Kurisawa is a Japanese football manager, he is the currently assistant manager for J1 League club Kashiwa Reysol and former player.
10. Seiya Kojima
1989-. (aged 37)
association football player
Seiya Kojima is a Japanese footballer.
11. Hidemasa Morita
1995-. (aged 31)
association football player
Hidemasa Morita is a Japanese professional footballer who plays as a defensive midfielder for Primeira Liga club Sporting CP and the Japan national team.
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12. Isileli Nakajima
1989-. (aged 37)
rugby union player
Nakajima Isileli is a Tongan-born Japanese rugby union player who generally plays as a prop represents Japan internationally and plays for Kobelco Steelers in the Japanese Top League.
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13. Tsubasa Nabatame
1995-. (aged 31)
baseball player
Tsubasa Nabatame is a Japanese professional baseball pitcher for the Hokkaido Nippon-Ham Fighters of Nippon Professional Baseball (NPB).
14. Hitoshi Shiota
1981-. (aged 45)
association football player
Hitoshi Shiota is a Japanese football player who plays for Tochigi SC.