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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
Eijirou 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.