The 2015 Japanese Formula 3 Championship was the 37th edition of the Japanese Formula 3 Championship.

Teams and drivers All teams were Japanese-registered. Team Chassis Engine Driver Rounds Championship Class Toda Racing Dallara F312 Toda TR-F301 2 Keishi Ishikawa All HFDP Racing Dallara F312 Mugen-Honda MF204D 7 Nirei Fukuzumi All 8 Tsubasa Takahashi All RSS with B-Max Racing Team Dallara F312 Toyota TOM'S TAZ31 13 Motoyoshi Yoshida 1–5 B-Max Racing Team with 22 Lucas Ordóñez 1–3, 5–8 Daiki Sasaki 4 Dallara F315 23 Mitsunori Takaboshi All B-Max Racing Team Dallara F312 50 Katsumasa Chiyo 6 Yuhi Sekiguchi 7–8 KCMG Dallara F312 Toyota TOM'S TAZ31 19 Struan Moore All Tairoku Hanashima Racing Dallara F312 Toyota TOM'S TAZ31 28 Tairoku Yamaguchi All Petronas Team TOM'S Dallara F312 Toyota TOM'S TAZ31 36 Kenta Yamashita All Dallara F314 37 Nick Cassidy All National Class Exedy Racing Team Dallara F307 Toyota TOM'S 3S-GE 3 Ai Miura All KRC Hanashima Racing Dallara F306 Toyota TOM'S 3S-GE 5 Alex Yang All RSS with B-Max Racing Team Dallara F306 Toyota TOM'S 3S-GE 13 Motoyoshi Yoshida 6 B-Max Racing Team Dallara F308 30 "Dragon" All FSC Motorsport Dallara F307 Toyota TOM'S 3S-GE 18 Guillaume Cunnington 1–3, 6–8 TOM'S Dallara F306 Toyota TOM'S 3S-GE 38 Ryo Ogawa All CMS Dallara F306 Toyota TOM'S 3S-GE 77 Masaru Miura All

Race calendar and results A provisional calendar for the 2015 season. All races are scheduled to be held in Japan.

Round Circuit Date Pole position Fastest lap Winning driver Winning team Supporting 1 1 Suzuka Circuit 18 April Nick Cassidy Nick Cassidy Mitsunori Takaboshi B-Max Racing Team with NDDP Ai Miura Super Formula R2 19 April Nick Cassidy Nick Cassidy Nick Cassidy Petronas Team TOM'S Ryo Ogawa 2 R1 Twin Ring Motegi 9 May Kenta Yamashita Mitsunori Takaboshi Nick Cassidy Petronas Team TOM'S Ai Miura R2 10 May Kenta Yamashita Mitsunori Takaboshi Kenta Yamashita Petronas Team TOM'S Ryo Ogawa R3 Kenta Yamashita Kenta Yamashita Petronas Team TOM'S Ryo Ogawa 3 R1 Okayama International Circuit 23 May Nick Cassidy Nick Cassidy Nick Cassidy Petronas Team TOM'S Ryo Ogawa Super Formula R2 24 May Kenta Yamashita Kenta Yamashita Kenta Yamashita Petronas Team TOM'S Ryo Ogawa 4 R1 Fuji Speedway 6 June Nirei Fukuzumi Nick Cassidy Kenta Yamashita Petronas Team TOM'S Ryo Ogawa The One–Make Race Festival R2 7 June Nick Cassidy Kenta Yamashita Nick Cassidy Petronas Team TOM'S Ryo Ogawa 5 R1 Okayama International Circuit 27 June Kenta Yamashita Kenta Yamashita Mitsunori Takaboshi B-Max Racing Team with NDDP Ai Miura GT Asia Series R2 28 June Kenta Yamashita Kenta Yamashita Mitsunori Takaboshi B-Max Racing Team with NDDP Ryo Ogawa 6 R1 Fuji Speedway 18 July Nick Cassidy Nirei Fukuzumi Nick Cassidy Petronas Team TOM'S Ryo Ogawa Super Formula R2 19 July Mitsunori Takaboshi Nick Cassidy Kenta Yamashita Petronas Team TOM'S Ryo Ogawa 7 R1 Twin Ring Motegi 22 August Nirei Fukuzumi Nirei Fukuzumi Nirei Fukuzumi HFDP Racing Ryo Ogawa Super Formula R2 23 August Nirei Fukuzumi Nirei Fukuzumi Nirei Fukuzumi HFDP Racing Ryo Ogawa 8 R1 Sportsland SUGO 17 October Nick Cassidy Nick Cassidy Nick Cassidy Petronas Team TOM'S Ryo Ogawa Super Formula R2 18 October Nick Cassidy Nick Cassidy Nick Cassidy Petronas Team TOM'S Ryo Ogawa

Championship standings Drivers' Championships Points are awarded as follows: 1 2 3 4 5 6 PP FL 10 7 5 3 2 1 1 1

Overall Pos Driver SUZ MOT1 OKA1 FUJ1 OKA2 FUJ2 MOT2 SUG Points1 Nick Cassidy 10 1 1 3 3 1 2 2 1 5 4 1 2 2 5 1 11292 Kenta Yamashita 16 3 2 1 1 8 1 1 3 2 2 5 1 3 2 4 31133 Mitsunori Takaboshi 1 2 3 2 4 3 3 3 2 1 1 3 Ret 4 3 5 8924 Nirei Fukuzumi 5 7 4 4 2 7 5 5 4 4 5 2 3 1 1 3 5725 Lucas Ordóñez 4 5 6 6 6 2 4 3 3 9 6 9 Ret 2 2436 Tsubasa Takahashi 3 4 5 5 5 5 6 7 8 9 8 4 Ret 8 6 8 6227 Keishi Ishikawa 2 6 8 8 7 13 Ret 6 6 6 6 8 7 6 4 6 4208 Struan Moore 6 8 7 7 8 4 7 8 7 7 7 7 5 7 7 9 769 Daiki Sasaki 4 5510 Katsumasa Chiyo 6 4411 Yuhi Sekiguchi 5 Ret 7 9212 Tairoku Yamaguchi 7 9 9 9 9 6 8 9 9 8 9 10 8 10 8 10 12113 Ai Miura 8 11 10 11 11 Ret 10 11 11 10 11 12 10 12 10 12 11014 Ryo Ogawa 9 10 11 10 10 9 9 10 10 11 10 11 9 11 9 11 10015 Alex Yang 13 15 Ret 14 14 10 13 Ret 15 15 Ret 14 13 Ret 12 Ret 15016 "Dragon" 11 12 12 12 12 Ret 11 12 12 12 12 13 11 13 11 13 13017 Motoyoshi Yoshida 12 14 14 Ret Ret 11 12 13 13 14 14 17 14018 Masaru Miura 14 13 13 13 13 12 Ret 14 14 13 13 15 12 14 13 14 Ret019 Guillaume Cunnington 15 16 15 15 Ret WD WD 16 15 NC Ret 15 140 Pos Driver SUZ MOT1 OKA1 FUJ1 OKA2 FUJ2 MOT2 SUG PointsBold – PoleItalics – Fastest Lap

National Class Pos Driver SUZ MOT1 OKA1 FUJ1 OKA2 FUJ2 MOT2 SUG Points1 Ryo Ogawa 9 10 11 10 10 9 9 10 10 11 10 11 9 11 91682 Ai Miura 8 11 10 11 11 Ret 10 11 11 10 11 12 10 12 101093 "Dragon" 11 12 12 12 12 Ret 11 12 12 12 12 13 11 13 11704 Masaru Miura 14 13 13 13 13 12 Ret 14 14 13 13 15 12 14 13415 Alex Yang 13 15 Ret 14 14 10 13 Ret 15 15 Ret 14 13 Ret 12316 Guillaume Cunnington 15 16 15 15 Ret WD WD 16 15 NC Ret67 Motoyoshi Yoshida 17 141 Pos Driver SUZ MOT1 OKA1 FUJ1 OKA2 FUJ2 MOT2 SUG Points

Teams' Championship Points are awarded as follows: 1 2 3 4 5 6 10 7 5 3 2 1

Pos Tuner SUZ MOT1 OKA1 FUJ1 OKA2 FUJ2 MOT2 SUG Points1 Petronas Team TOM'S 10 1 1 1 1 1 1 1 1 2 2 1 1 2 21282 B-Max Racing Team with NDDP 1 2 3 2 4 2 3 3 2 1 1 3 6 4 3903 HFDP Racing 3 4 4 4 2 5 5 5 4 4 5 2 3 1 1674 Toda Racing 2 6 8 8 7 13 Ret 6 6 6 6 8 7 6 4165 KCMG 6 8 7 7 8 4 7 8 7 7 7 7 5 7 766 B-Max Racing Team 11 12 12 12 12 Ret 11 12 12 12 12 6 4 5 1167 Tairoku Hanashima Racing 7 9 9 9 9 6 8 9 9 8 9 10 8 10 81NC Exedy Racing Team 8 11 10 11 11 Ret 10 11 11 10 11 12 10 12 100NC TOM'S 9 10 11 10 10 9 9 10 10 11 10 11 9 11 90NC KRC Hanashima Racing 13 15 Ret 14 14 10 13 Ret 15 15 Ret 14 13 Ret 120NC RSS with B-Max Racing Team 12 14 14 Ret Ret 11 12 13 13 14 14 17 140NC CMS 14 13 13 13 13 12 Ret 14 14 13 13 15 12 14 130NC FSC Motorsport 15 16 15 15 Ret WD WD 16 15 NC Ret0 Pos Driver SUZ MOT1 OKA1 FUJ1 OKA2 FUJ2 MOT2 SUG Points

Engine Tuners' Championship Pos Tuner SUZ MOT1 OKA1 FUJ1 OKA2 FUJ2 MOT2 SUG Points1 TOM'S 1 1 1 1 1 1 1 1 1 1 1 1 1 2 21442 M-TEC 3 4 4 4 2 5 5 5 4 4 5 2 3 1 1673 Toda Racing 2 6 8 8 7 13 Ret 6 6 6 6 8 7 6 416 Pos Tuner SUZ MOT1 OKA1 FUJ1 OKA2 FUJ2 MOT2 SUG Points

References

External links