| Club: | Oita Trinita |
| Season: | 1999 |
| Manager: |  Nobuhiro Ishizaki |
| Stadium: | Oita Athletic Stadium |
| League: | J.League 2 |
| League Result: | 3rd |
| Cup1: | Emperor's Cup |
| Cup1 Result: | 3rd Round |
| Cup2: | J.League Cup |
| Cup2 Result: | 2nd Round |
| League Topscorer: | Takuya Jinno (19) |
| Pattern La1: | _Oita Trinita 1999 HOME FP |
| Pattern B1: | _Oita Trinita 1999 HOME FP |
| Pattern Ra1: | _Oita Trinita 1999 HOME FP |
| Pattern Sh1: | _Oita Trinita 1999 HOME FP |
| Pattern So1: | _Oita Trinita 1999 HOME FP |
| Socks1: | 1d59be |
| Pattern La2: | _oita99-01a |
| Pattern B2: | _oita99-01a |
| Pattern Ra2: | _oita99-01a |
| Pattern Sh2: | _oita99-01a |
| Socks2: | _oitatrinita_99-01a |
| Nextseason: | 2000 |
1999 Oita Trinita season
| Competitions | Position | |
|---|---|---|
| J.League 2 | 3rd / 10 clubs | |
| Emperor's Cup | 3rd round | |
| J.League Cup | 2nd round |
| No. | Pos. | Nat. | Player | D.o.B. (Age) | Height / Weight | J.League 2 | Emperor's Cup | J.League Cup | Total | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | |||||||
| 1 | GK | | Kenji Koyama | March 14, 1999 | cm / kg | 36 | 0 | |||||||
| 2 | DF | | Yuji Nakayoshi | March 14, 1999 | cm / kg | 2 | 0 | |||||||
| 3 | DF | | Kazuhiro Murata | March 14, 1999 | cm / kg | 29 | 1 | |||||||
| 4 | DF | | Yasunari Hiraoka | March 14, 1999 | cm / kg | 26 | 0 | |||||||
| 5 | DF | | Daiki Wakamatsu | March 14, 1999 | cm / kg | 25 | 3 | |||||||
| 6 | MF | | Takayuki Tateishi | March 14, 1999 | cm / kg | 0 | 0 | |||||||
| 7 | MF | | Motoki Kawasaki | March 14, 1999 | cm / kg | 13 | 3 | |||||||
| 8 | MF | | Iwao Yamane | March 14, 1999 | cm / kg | 32 | 1 | |||||||
| 9 | MF |  | Choi Dae-Shik | March 14, 1999 | cm / kg | 31 | 4 | |||||||
| 10 | FW |  | Will | March 14, 1999 | cm / kg | 30 | 18 | |||||||
| 11 | MF | | Taketo Shiokawa | March 14, 1999 | cm / kg | 34 | 5 | |||||||
| 12 | DF | | Tetsuya Yamazaki | March 14, 1999 | cm / kg | 22 | 1 | |||||||
| 13 | FW | | Shingo Mizushima | March 14, 1999 | cm / kg | 0 | 0 | |||||||
| 14 | FW | | Alex | March 14, 1999 | cm / kg | 11 | 2 | |||||||
| 14 | MF |  | Edwin Ifeanyi | March 14, 1999 | cm / kg | 18 | 1 | |||||||
| 15 | FW | | Kazumasa Shimizu | March 14, 1999 | cm / kg | 6 | 1 | |||||||
| 16 | MF | | Keita Kanemoto | March 14, 1999 | cm / kg | 29 | 0 | |||||||
| 17 | GK | | Keisuke Yoshisaka | March 14, 1999 | cm / kg | 0 | 0 | |||||||
| 18 | MF | | Takashi Umeda | March 14, 1999 | cm / kg | 28 | 1 | |||||||
| 19 | DF | | Takahiro Tasaki | March 14, 1999 | cm / kg | 0 | 0 | |||||||
| 20 | MF | | Norio Murata | March 14, 1999 | cm / kg | 4 | 0 | |||||||
| 21 | MF | | Yoshinori Hyodo | March 14, 1999 | cm / kg | 0 | 0 | |||||||
| 22 | GK | | Daigo Kuroiwa | March 14, 1999 | cm / kg | 0 | 0 | |||||||
| 23 | DF | | Yuji Nakatsuru | March 14, 1999 | cm / kg | 0 | 0 | |||||||
| 24 | MF | | Kazuhisa Hamaoka | March 14, 1999 | cm / kg | 1 | 0 | |||||||
| 25 | MF | | Ryohei Koike | March 14, 1999 | cm / kg | 1 | 0 | |||||||
| 26 | DF | | Toshihiro Yoshimura | March 14, 1999 | cm / kg | 32 | 0 | |||||||
| 27 | DF | | Seiichi Akahoshi | March 14, 1999 | cm / kg | 0 | 0 | |||||||
| 28 | FW | | Takuya Jinno | March 14, 1999 | cm / kg | 36 | 19 | |||||||
| 29 | MF | | Yoshiki Ito | March 14, 1999 | cm / kg | 0 | 0 | |||||||
| 30 | MF | | Yoshiya Takemura | March 14, 1999 | cm / kg | 22 | 1 | |||||||