FP Jr Warm-up Results
DATE:2008-05-25 WEATHER: Cloudy COURSE: Wet International South Course
| Pos. | No. | Driver | Type | Tire | Team | Time | Delay | Gap | Lap |
| 1 | 7 | Narumi Yukawa | Tony Kart/YAMAHA | YH | Sakai Racing | 1'07.074 | 67.84km/h | 6/8 | |
| 2 | 14 | Hayato Yamauchi | V Kart/YAMAHA | YH | KART KOZO R | 1'07.103 | 0.029 | 0.029 | 2/9 |
| 3 | 24 | Shinoya Daikan | Tony Kart/YAMAHA | YH | TEAM HIRANO | 1'07.133 | 0.059 | 0.030 | 7/7 |
| 4 | 15 | Asahi Turbo | Birel/YAMAHA | YH | team Farina | 1'07.211 | 0.137 | 0.078 | 6/6 |
| 5 | 13 | Hayashi Shuhei | Birel/YAMAHA | YH | KART KOZO RACING | 1'07.239 | 0.165 | 0.028 | 7/7 |
| 6 | 4 | Kenjiro Wada | Tony Kart/YAMAHA | YH | FIORE Motorsports | 1'07.322 | 0.248 | 0.083 | 6/9 |
| 7 | 22 | Matsubara Gen | Birel/YAMAHA | YH | TEAM Blue | 1'07.615 | 0.541 | 0.293 | 5/7 |
| 8 | 28 | Yusuke Nemoto | YAMAHA/YAMAHA | YH | NSM with Padroni | 1'07.620 | 0.546 | 0.005 | 6/9 |
| 9 | 38 | Kanami Fuyugou | Birel/YAMAHA | YH | TIGRE | 1'07.642 | 0.568 | 0.022 | 5/7 |
| 10 | 35 | Takashi Tsuruta | Birel/YAMAHA | YH | Tsuruta Group Racing Tsuyoshi | 1'07.692 | 0.618 | 0.050 | 5/7 |
| 11 | 16 | Takahiro Tsunemori | Kosmic/YAMAHA | YH | ONE POINT With God | 1'07.712 | 0.638 | 0.020 | 9/9 |
| 12 | 30 | Sasebo Shin | Tony Kart/YAMAHA | YH | HIGUCHI RT | 1'07.721 | 0.647 | 0.009 | 6/7 |
| 13 | 33 | Masanori Yonekawa | Birel/YAMAHA | YH | Sakai Racing | 1'07.921 | 0.847 | 0.200 | 5/9 |
| 14 | 43 | Nagano Yutaka | Birel/YAMAHA | YH | TEAM Blue | 1'08.051 | 0.977 | 0.130 | 3/7 |
| 15 | 19 | Arai Ryoji | Tony Kart/YAMAHA | YH | Pitapan | 1'08.101 | 1.027 | 0.050 | 6/9 |
| 16 | 31 | Yamaguchi Kazuyoshi | Tony Kart/YAMAHA | YH | Musashino Kart Racing Team | 1'08.164 | 1.090 | 0.063 | 8/9 |
| 17 | 44 | Tanabe Sho | RAKAMA/YAMAHA | YH | Silk Road Racing Team | 1'08.285 | 1.211 | 0.121 | 8/9 |
| 18 | 21 | Kikuchi Shota | Birel/YAMAHA | YH | TEAM Blue | 1'08.324 | 1.250 | 0.039 | 6/9 |
| 19 | 18 | Ryo Hirakawa | Birel/YAMAHA | YH | Masuda Racing Project | 1'08.341 | 1.267 | 0.017 | 7/7 |
| 20 | 27 | Yoshiro Kobayashi | Intrepid/YAMAHA | YH | Pitapan | 1'08.430 | 1.356 | 0.089 | 6/9 |
| 21 | 32 | Yusuke Hashimoto | Birel/YAMAHA | YH | C.A. Yoshida Dream Team | 1'08.596 | 1.522 | 0.166 | 7/9 |
| 22 | 41 | Bryan MEHTA | Birel/YAMAHA | YH | Birel Pacific MTS | 1'08.609 | 1.535 | 0.013 | 4/9 |
| 23 | 17 | Hiroto Kunimoto | Birel/YAMAHA | YH | team Farina | 1'08.676 | 1.602 | 0.067 | 2/5 |
| 24 | 20 | Daisuke Arakawa | Birel/YAMAHA | YH | Four Seasons House BRAVO-R | 1'08.698 | 1.624 | 0.022 | 4/7 |
| 25 | 25 | Takuma Mori | Birel/YAMAHA | YH | HIGUCHI RT | 1'08.746 | 1.672 | 0.048 | 5/6 |
| 26 | 29 | Suzuka | Kosmic/YAMAHA | YH | RKS Fullback | 1'08.897 | 1.823 | 0.151 | 5/6 |
| 27 | 12 | Keiki Maekawa | Birel/YAMAHA | YH | Nagoya Racing | 1'08.992 | 1.918 | 0.095 | 2/4 |
| 28 | 11 | Ito Kosaku | Birel/YAMAHA | YH | Est−tt with HKC | 1'09.059 | 1.985 | 0.067 | 6/7 |
| 29 | 37 | Kaito Kobayashi | Birel/YAMAHA | YH | JINA RACING | 1'09.142 | 2.068 | 0.083 | 8/8 |
| 30 | 26 | Ryotaro Tateyama | Birel/YAMAHA | YH | C.A. Yoshida Dream Team | 1'09.192 | 2.118 | 0.050 | 9/9 |
| 31 | 34 | Kasai Takashi | Birel/YAMAHA | YH | TEAM Blue | 1'09.279 | 2.205 | 0.087 | 7/7 |
| 32 | 36 | Shunta Abe | Tony Kart/YAMAHA | YH | HIGUCHI RT | 1'09.300 | 2.226 | 0.021 | 2/7 |
| 33 | 40 | Natasha SEATTER | Birel/YAMAHA | YH | Birel Pacific MTS | 1'09.412 | 2.338 | 0.112 | 7/9 |
| 34 | 23 | Takumi Sano | Birel/YAMAHA | YH | TEAM HIRANO | 1'09.417 | 2.343 | 0.005 | 9/9 |
