2007 Regional Kart Championship Mizunami and Suzuka Series Round 4
FS125 Official Practice Results (UNOFFICIAL)
DATE:2007-08-12 WEATHER: Cloudy COURSE: Dry International South Course
| Pos. | No. | Driver | Type | Tire | Team | Time | Delay | Gap | Lap |
| 1 | 6 | Nagata Kazumi | TONY KART/ROTAX | BS | TEAM HIRANO | 51.810 | 87.83km/h | 4/4 | |
| 2 | 5 | Naohiko Izaji | Vanspeed/ROTAX | BS | KART KOZO R | 52.034 | 0.224 | 0.224 | 8/9 |
| 3 | 1 | Kota Sawabe | TONY KART/ROTAX | BS | TACC＆HIGUCHI RT | 52.239 | 0.429 | 0.205 | 2/2 |
| 4 | 3 | Nobuo Shiraishi | birel/ROTAX | BS | RF．AOYAMA | 52.334 | 0.524 | 0.095 | 8/8 |
| 5 | 2 | Shogo Kijima | birel/ROTAX | BS | TEAM HIRANO | 53.214 | 1.404 | 0.880 | 4/4 |
| 6 | 4 | Yasuhiko Nakajima | PCR/ROTAX | BS | TEAM・LEFTY | Unable to measure | 0/1 |
