The 2021 F4 Japanese Championship season was the seventh season of the F4 Japanese Championship . It held a total of 14 races over four double-header rounds and two triple-header rounds.[ 1]
All teams were Japanese-registered.
Team Driver Class Rounds TCS Racing Team 2 Keiji Nakao I 2–4 Field Motorsports 3 Sergeyevich Sato I 2–6 DayDream Racing 4 Yuichi Sasaki I 1, 3 Honda Formula Dream Project 5 Syun Koide All 6 Iori Kimura All 7 Kakunoshin Ohta All Rn-sports 11 "Hirobon" I All 99 Yoshitsugu Kondo I All KRac Motorsports 13 Daiki Fujiwara All Zap Speed 14 Motohiko Isozaki I 3 Hikaru Abe 5 43 "Dragon " I All 86 Hachiro Osaka I All Media Do Kageyama Racing 15 Wataru Yoshimura 1, 3–6 16 Haruyuki Takahashi 1, 3 Takuya Otaki 2, 4–6 Akiland Racing 18 Makoto Hotta I 1–2, 6 Hiromitsu Fujii I 3 22 Reijiro Yamazaki 6 71 Masayoshi Oyama I All 96 Makio Saito I All RSS 20 Kotaro Shimbara 3–6 N-SPEED 23 "Yugo" I 1–2, 4–6 Tsuyoshi Usui 24 Tsuyoshi Usui I 2 B-Max Engineering 27 "Syuji" I 5–6 44 4 Nobuhiro Imada I 2–3, 5 Saccess Racing 29 Yasushi Ide I 1 39 Gento Miyashita 1, 3–6 40 Seiya Motojima All ATEAM Buzz Motorsport 31 Teppei Tsuruta All 32 Max Salo All 33 Katsunori Keihara I 1–2, 4–6 TGR-DC Racing School 35 Seita Nonaka All 36 Rin Arakawa All 37 Jiei Okuzumi All 38 Eijiro Shimizu All HELM Motorsports 62 Ryosuke Matsuzawa All 63 Yutaka Toriba I 2–6 leprix sport 70 Isao Nakashima I 5 C.S.I-Reon Kids Racing 73 Shunsuke Hanawa All Skill Speed 77 Sota Ogawa All OTG Motor Sports 80 Reimei Ito All Bionic Jack Racing 97 Yugo Iwasawa All 98 Daiki Okamoto 1–4 "Ikari" I 6 Sources:[ 2] [ 3] [ 4] [ 5] [ 6] [ 7]
Icon Class I Independent Cup
Race calendar and results [ edit ] All rounds were held in Japan and support the Super GT events.[ 1] [ 8] The revised calendar was published on 10 February 2021.[ 9] The second round of the championship at Suzuka Circuit was postponed from 29–30 May to 21–22 August due to COVID-19 pandemic . The nomenclature was kept, despite the round at Twin Ring Motegi being held in the meantime.[ 10] [ 11]
Championship standings [ edit ] Points were awarded as follows:
Position 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th Points 25 18 15 12 10 8 6 4 2 1
Pos Driver FUJ1 SUZ [ a] MOT1 SUG MOT2 FUJ2 Pts R1 R2 R1 R2 R1 R2 R3 R1 R2 R3 R1 R2 R1 R2 1 "Hirobon" 21 16 10 15 20 19 20 21 20 20 22 23 30 16 238 2 Yutaka Toriba Ret 18 19 15 21 19 18 19 14 16 14 29 223 3 "Dragon " 20 17 18 17 Ret Ret DNS 20 21 18 17 20 16 Ret 173 4 Sergeyevich Sato 20 14 23 20 25 23 24 25 15 19 Ret 18 147 5 Makio Saito Ret 21 15 25 22 23 24 Ret 22 22 20 21 20 19 144 6 Yoshitsugu Kondo 23 26 27 Ret 24 26 27 25 29 28 23 27 24 23 84 7 Keiji Nakao 21 20 Ret 22 23 22 23 23 73 8 Nobuhiro Imada 23 16 Ret 28 26 19 26 49 9 Hachiro Osaka 25 30† 29 22 29 27 29 26 32† 27 Ret 29 22 Ret 48 10 Masayoshi Oyama 27 27 19 24 28 29 31 27 31† 29 24 28 26 Ret 45 11 Makoto Hotta 26 24 26 23 25 22 36 12 Yuichi Sasaki Ret 22 25 25 28 32 13 "Ikari" 21 17 30 14 Yasushi Ide 24 23 22 15 "Syuji" 28 26 30 Ret Ret 27 25 17 16 "Yugo" 28 28 24 Ret 29 28 31 26 31 29 27 16 17 Tsuyoshi Usui 17 Ret 15 18 Katsunori Keihara 29 29 25 Ret 30 27 Ret 25 30 28 30 13 19 Motohiko Isozaki 26 31 30 7 20 Hiromitsu Fujii 30 30 32 1 – Isao Nakashima Ret Ret – Pos Driver R1 R2 R1 R2 R1 R2 R3 R1 R2 R3 R1 R2 R1 R2 Pts FUJ1 SUZ [ a] MOT1 SUG MOT2 FUJ2
Only the best finisher scored points for their team.
^ a b c d e The round was postponed from 29–30 May to 21–22 August but it is still considered as Round 2 with Race 3&4. ^ Iori Kimura crossed the line as the first but was given a 5 second penalty for a dangerous driving behavior. Arakawa inherited the win.