Japanese
Hiroki Yoshida
Date of Birth : Dec 21, 1983
Kumamoto, Japan
Height : 168cm
Weight : 59kg
Blood Group : Rh +B
http://www.hiroki-yoshida.com
Kohta Kawaai
Date of Birth : Aug 7, 1994
Shizuoka, Japan
Height : 172cm
Weight : 61kg
Blood Group : Rh +O
http://www.kohtakawaai.com
| 2004 | |
| 2005 | |
| 2006 | |
| 2006 | |
| 2008 | |
| 2009 | |
| 2009 | |
| 2010 | |
| 2011 | |
| 2019 | |
| 2019 |
| 2007 | |
| 2009 | |
| 2011 | |
| 2011 | |
| 2011 | |
| 2012 | |
| 2012 | |
| 2015 | |
| 2015 | |
| 2016 | |
| 2019 |
| Year | Class | Machine | Rank | Win |
|---|---|---|---|---|
| 2011 | GT300 | - (0) | - | |
| 2012 | GT300 | - (0) | - | |
| 2012 | GT300 | - (0) | - | |
| 2014 | GT300 | - (0) | - | |
| 2015 | GT300 | - (0) | - | |
| 2016 | GT300 | 23 (3) | - | |
| 2017 | GT300 | 18 (13) | - | |
| 2018 | GT300 | 16 (22) | - | |
| 2019 | GT300 | 9 (27.5) | - |
Supervisor
Chief Engineer
| Entrant Name | Saitama Toyopet Green Brave | |
|---|---|---|
| Supervisor | ||
| Representative | ||
| Company | ||
| Website | ||
| Main Sponsor | ||
| Sponsor |
| Name | SAITAMATOYOPET GB GR Supra GT | |
|---|---|---|
| Based Vehicle | GR Supra | |
| Chief Engineer |
| Car Model | DB42 | |
|---|---|---|
| Dimensions | 4490×1940×1106mm | |
| Weight | ||
| Wheelbase | ||
| Treads | ||
| Transmission | ||
| Clutch | ||
| Suspension F | ||
| R | ||
| Brakes F | ||
| R | ||
| Tires | ||
| F | ||
| R | ||
| Wheels | ||
| F | ||
| R |
| Engine Model | ||
|---|---|---|
| Type | ||
| Displacement | ||
| Bore & Stroke | ||
| Ristrictor( size & number ) | ||
| Max Power( ps / rpm ) | ||
| Max Torque( kg-m / rpm ) | ||
| Lubricant( brand ) |
| Engine Tuner | ||
|---|---|---|
| Machine Maintenance |
| 4/13-14 | Round1 OKAYAMA | |
| 5/03-04 | Round2 FUJI | |
| 6/01-02 | Round3 SUZUKA | |
| 8/03-04 | Round4 FUJI | |
| 9/21-22 | Round6 SUGO | |
| 10/19-20 | Round7 AUTOPOLIS | |
| 11/02-03 | Round8 MOTEGI | |
 |
12/07-08 | Round5 SUZUKA |