Oita Trinita
Official Name: Oita Trinita Football Club
Formed: 1999 Ground: Oita Bank Dome (40,000) Manager: Kazuaki Tasaka [JPN]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | Keisuke Shimizu | JPN | G | 1.83 | 74 | 25-11-88 | Hyogo | None |
| 2 | Arata Kodama | JPN | D | 1.78 | 70 | 08-10-82 | Osaka | Cerezo Osaka |
| 3 | Akihiro Sakata | JPN | D | 1.78 | 72 | 16-05-84 | Kyoto | Shonan Bellmare |
| 4 | Yuki Fukaya | JPN | D | 1.80 | 73 | 01-08-82 | Aichi | Omiya Ardija |
| 5 | Masashi Wakasa | JPN | D | 1.80 | 70 | 24-07-89 | Saitama | Toyo Univ |
| 6 | Kohei Tokita | JPN | M | 1.76 | 72 | 16-03-86 | Tokyo | Omiya Ardija |
| 7 | Yuji Kimura | JPN | M | 1.77 | 70 | 05-10-87 | Tokyo | Giravanz Kitakyushu |
| 8 | Hironori Nishi | JPN | M | 1.68 | 59 | 25-02-87 | Kumamoto | Roasso Kumamoto |
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| 10 | Choi Jung-Han | KOR | F | 1.79 | 73 | 03-06-89 | Incheon | Yonsei Univ |
| 11 | Shinji Murai | JPN | M | 1.75 | 70 | 01-12-79 | Chiba | JEF United |
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| 13 | Daiki Takamatsu | JPN | F | 1.83 | 75 | 08-09-81 | Yamaguchi | None |
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| 15 | Takuma Nagayoshi | JPN | M | 1.79 | 68 | 18-04-86 | Kurashiki | FC Gifu |
| 16 | Takenori Hayashi | JPN | F | 1.68 | 70 | 14-10-80 | Nara | BEC Tero Sasana |
| 17 | Rei Matsumoto | JPN | M | 1.75 | 64 | 25-02-88 | Hokkaido | Yokohama F Marinos |
| 18 | Kazumichi Takagi | JPN | D | 1.88 | 75 | 21-11-80 | Shiga | Vissel Kobe |
| 19 | Shinji Tsujio | JPN | D | 1.80 | 72 | 23-12-85 | Osaka | Shimizu S-Pulse |
| 20 | Yasuhito Morishima | JPN | F | 1.86 | 80 | 18-09-87 | Hyogo | Cerezo Osaka |
| 21 | Kenta Tanno | JPN | G | 1.84 | 75 | 30-08-86 | Miyagi | Cerezo Osaka |
| 22 | Kim Jeong-Hyun | KOR | M | 1.85 | 77 | 01-06-93 | Jung Dong HS | |
| 23 | Yu Yasukawa | JPN | D | 1.83 | 70 | 24-05-88 | Fukuoka | Doshisha Univ |
| 24 | Yu Kijima | JPN | F | 1.69 | 64 | 18-05-86 | Hyogo | Shimizu S-Pulse |
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| 26 | Yusuke Goto | JPN | F | 1.70 | 64 | 23-04-93 | Kanoya | None |
| 27 | Ken Matsubara | JPN | D | 1.80 | 70 | 16-02-93 | Usa | None |
| 28 | Hirotaka Tameda | JPN | M | 1.75 | 66 | 24-08-93 | Nagasaki | None |
| 29 | Masaya Matsumoto | JPN | M | 1.72 | 64 | 25-01-95 | Nakatsu | JFA Academy Fukushima |
| 30 | Rodrigo Mancha | BRA | M | 1.86 | 80 | 16-06-86 | Curitiba | Vitória |
| 31 | Naoto Kamifukumoto | JPN | G | 1.81 | 75 | 17-11-89 | Chiba | Juntendo Univ |
| 32 | Masashi Miyazawa | JPN | M | 1.75 | 67 | 24-04-78 | Yamanashi | FC Tokyo |
| 33 | Takuya Marutani | JPN | F | 1.79 | 71 | 30-05-89 | Tottori | Sanfrecce Hiroshima |
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| 38 | Riki Matsuda | JPN | F | 1.75 | 68 | 24-07-91 | Osaka | Biwako Seikei SC |
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| 49 | Yohei Kajiyama | JPN | M | 1.80 | 77 | 24-09-85 | Tokyo | FC Tokyo |
Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 25 | Kim Yong-Gwi | KOR | G | 1.90 | 84 | 24-01-85 | Hyogo | Avispa Fukuoka (On Loan) |
| 9 | Rui Komatsu | JPN | F | 1.87 | 77 | 29-08-83 | Kochi | V-Varen Nagasaki (On Loan) |