The 2015 F4 Japanese Championship was the inaugural season of the F4 Japanese Championship. It began on 4 April in Okayama and finished on 15 November on Twin Ring Motegi after seven double header rounds.[1]
Teams and drivers
Team
|
|
Driver
|
Rounds
|
Hanashima Racing[2]
|
2
|
Katsuaki Kubota[3]
|
1–2, 7
|
Shuma Sato
|
3–5
|
Sutekina Racing Team[2]
|
3
|
Takahiro Ban[3]
|
1
|
Miku Ikejima
|
2–3
|
Sena Sakaguchi
|
4–7
|
RS Fine[2]
|
4
|
Shunsuke Kohno[3]
|
All
|
5
|
Yuya Hiraki[3]
|
All
|
Clear Corporation
|
6
|
Masanori Yonekura[3]
|
1, 3–4, 6
|
Honda Formula Dream Project[2]
|
7
|
Hiroki Otsu[4]
|
All
|
8
|
Yuta Kamimura[4]
|
All
|
9
|
Mizuki Ishizaka[4]
|
All
|
10
|
Katsuhide Kaneishi[3]
|
All
|
Rn-sports[2]
|
11
|
Tadasuke Makino[3]
|
All
|
57
|
Nobuhiro Yoshida
|
6
|
Team A-ONE with SECNA[2]
|
12
|
Yuki Shiraishi[3]
|
1–4, 6
|
KCMG[2]
|
14
|
Yuki Nemoto[5]
|
All
|
18
|
James Munro[3]
|
1–2
|
Paul Ip
|
3
|
Media Do Kageyama Racing[2]
|
16
|
Tsubasa Mekaru[6]
|
1–5
|
ARN Racing
|
17
|
Hiroaki Nagai
|
5–7
|
VSR Lamborghini S.C.Formula Jr[7]
|
19
|
Takuro Shinohara[7]
|
All
|
63
|
Nicolas Costa[3]
|
1–4
|
Gustavo Myasava
|
5–7
|
miNami aoYama with SARD[2][8]
|
20
|
Kotoka Goibuchi
|
2, 4
|
Ayaka Imahashi
|
3, 5
|
Miki Koyama
|
6–7
|
28
|
Yoshiaki Katayama[3]
|
1–2
|
39
|
Junpei Kato[3]
|
All
|
RSS
|
21
|
Turbo Asahi
|
3–4, 7
|
22
|
Ritomo Miyata
|
5–7
|
N-SPEED[2]
|
23
|
Yugo Tanabe[3]
|
All
|
Mars Racing Factory
|
24
|
Hideki Nakahara
|
7
|
Field Motorsport[2]
|
25
|
Tomoki Takahashi
|
2–4, 7
|
55
|
Takashi Hata[3]
|
1–2, 4, 6–7
|
75
|
Yuya Tezuka[3]
|
All
|
Zap Speed Racing Team[9]
|
27
|
Hwang Do-yun[9]
|
1–4, 7
|
Shunsuke Sato
|
32
|
Shunsuke Sato
|
4
|
Sfida Racing Team
|
34
|
"Flying Rat"
|
2–4
|
35
|
"Motor Mouse"
|
2–4
|
TOM'S Spirit[2]
|
36
|
Sho Tsuboi[3]
|
All
|
37
|
Kazuto Kotaka
|
2–7
|
Garage Chabatake[2]
|
38
|
Ryo Yamada[3]
|
1–3
|
Tsuyoshi Tajima
|
5, 7
|
Buzz International[10]
|
44
|
View Yamauchi[10]
|
All
|
45
|
Yosuke Yamazaki
|
7
|
B-Max Racing Team[11]
|
50
|
Shinnosuke Yamada[11]
|
All
|
51
|
Yuichi Mikasa[11]
|
All
|
Saitama Toyopet GreenBrave[2]
|
52
|
Taku Bamba[3]
|
1–3, 5–7
|
Le Beausset Motorsports[12]
|
62
|
Noa Satomi[12]
|
All
|
Skill Speed[2]
|
66
|
Riku Hashimoto[3]
|
All
|
leprix sport
|
70
|
Tsubasa Amano
|
2–7
|
NRS[2]
|
80
|
Yudai Jinkawa[3]
|
1
|
Satoshi Kosugi
|
2
|
81
|
Musashi Nakanishi
|
2–3
|
Yuichi Sasaki
|
7
|
Succeed Sports[2]
|
88
|
Shintaro Kawabata[3]
|
All
|
89
|
Takahiro Ban
|
3–5
|
Ryota Kiyohara
|
6–7
|
Race calendar and results
The calendar was published on 19 January 2015.[1] All rounds were held in Japan and were part of the Super GT events.
Championship standings
Drivers' Championships
- Only the best eleven results counted towards the championship. Points were awarded as follows:
Position
|
1st
|
2nd
|
3rd
|
4th
|
5th
|
6th
|
7th
|
8th
|
9th
|
10th
|
Points
|
20
|
15
|
12
|
10
|
8
|
6
|
4
|
3
|
2
|
1
|
Overall
Pos
|
Driver
|
OKA
|
FUJ1
|
FUJ2
|
SUZ
|
SUG
|
AUT
|
MOT
|
Points
|
1
|
Sho Tsuboi
|
2
|
2
|
1
|
9
|
4
|
1
|
1
|
1
|
1
|
1
|
1
|
17
|
5
|
2
|
|
2
|
Tadasuke Makino
|
1
|
1
|
2
|
1
|
1
|
26
|
2
|
2
|
2
|
3
|
9
|
5
|
1
|
1
|
|
3
|
Hiroki Otsu
|
9
|
3
|
4
|
11
|
2
|
4
|
4
|
17
|
5
|
7
|
2
|
2
|
3
|
24
|
108
|
4
|
Shinnosuke Yamada
|
Ret
|
Ret
|
3
|
3
|
7
|
6
|
7
|
7
|
10
|
Ret
|
3
|
1
|
6
|
8
|
84
|
5
|
Yuya Hiraki
|
3
|
7
|
6
|
Ret
|
3
|
2
|
3
|
3
|
12
|
13
|
4
|
20
|
Ret
|
13
|
83
|
6
|
Kazuto Kotaka
|
|
|
10
|
13
|
6
|
5
|
6
|
4
|
6
|
7
|
8
|
6
|
16
|
11
|
50
|
7
|
Yuki Nemoto
|
Ret
|
10
|
8
|
7
|
12
|
Ret
|
10
|
5
|
15
|
14
|
14
|
8
|
2
|
3
|
47
|
8
|
Shunsuke Kohno
|
10
|
20
|
17
|
21
|
17
|
18
|
9
|
9
|
3
|
2
|
10
|
10
|
9
|
6
|
42
|
9
|
Mizuki Ishizaka
|
DNS
|
16
|
13
|
5
|
5
|
Ret
|
5
|
14
|
20
|
16
|
6
|
4
|
11
|
9
|
42
|
10
|
Sena Sakaguchi
|
|
|
|
|
|
|
30†
|
6
|
7
|
8
|
5
|
7
|
3
|
7
|
41
|
11
|
Takuro Shinohara
|
17
|
18
|
Ret
|
4
|
18
|
8
|
18
|
8
|
9
|
4
|
7
|
9
|
10
|
22
|
35
|
12
|
Yuta Kamimura
|
Ret
|
5
|
11
|
15
|
Ret
|
12
|
8
|
10
|
8
|
6
|
16
|
15
|
7
|
4
|
35
|
13
|
Shintaro Kawabata
|
15
|
Ret
|
5
|
10
|
11
|
13
|
28
|
11
|
14
|
11
|
15
|
11
|
4
|
5
|
27
|
14
|
Yuichi Mikasa
|
5
|
Ret
|
Ret
|
2
|
Ret
|
9
|
22
|
18
|
13
|
12
|
21
|
16
|
Ret
|
17
|
25
|
15
|
Ritomo Miyata
|
|
|
|
|
|
|
|
|
4
|
9
|
Ret
|
3
|
14
|
27
|
24
|
16
|
Katsuhide Kaneishi
|
19
|
9
|
21
|
28
|
Ret
|
3
|
16
|
19
|
21
|
22
|
27
|
13
|
15
|
12
|
14
|
17
|
Tsubasa Mekaru
|
6
|
Ret
|
7
|
32†
|
8
|
25
|
12
|
13
|
16
|
15
|
|
|
|
|
13
|
18
|
Nicolas Costa
|
4
|
15
|
12
|
14
|
DNS
|
16
|
13
|
24
|
|
|
|
|
|
|
10
|
19
|
James Munro
|
Ret
|
4
|
16
|
Ret
|
|
|
|
|
|
|
|
|
|
|
10
|
20
|
Yuki Shiraishi
|
7
|
6
|
18
|
16
|
16
|
24
|
15
|
15
|
|
|
12
|
Ret
|
|
|
10
|
21
|
Musashi Nakanishi
|
|
|
33†
|
6
|
21
|
23
|
|
|
|
|
|
|
|
|
6
|
22
|
Turbo Asahi
|
|
|
|
|
10
|
7
|
20
|
30
|
|
|
|
|
23
|
23
|
5
|
23
|
Noa Satomi
|
20
|
8
|
Ret
|
20
|
19
|
31
|
17
|
16
|
17
|
Ret
|
11
|
12
|
12
|
Ret
|
3
|
24
|
Riku Hashimoto
|
11
|
17
|
19
|
8
|
24
|
Ret
|
19
|
20
|
27
|
21
|
24
|
23
|
15
|
Ret
|
3
|
25
|
Ryo Yamada
|
8
|
12
|
15
|
Ret
|
20
|
19
|
|
|
|
|
|
|
|
|
3
|
26
|
Taku Bamba
|
WD
|
WD
|
9
|
12
|
14
|
15
|
|
|
18
|
17
|
13
|
21
|
Ret
|
10
|
3
|
27
|
Tsubasa Amano
|
|
|
22
|
19
|
9
|
11
|
Ret
|
12
|
Ret
|
19
|
18
|
14
|
17
|
14
|
2
|
28
|
Shuma Sato
|
|
|
|
|
13
|
14
|
31†
|
22
|
11
|
10
|
|
|
|
|
1
|
29
|
Junpei Kato
|
13
|
19
|
14
|
24
|
15
|
10
|
14
|
DNS
|
26
|
23
|
19
|
27
|
Ret
|
25
|
1
|
30
|
Takahiro Ban
|
18
|
11
|
|
|
26
|
20
|
32†
|
23
|
23
|
26
|
|
|
|
|
0
|
31
|
Tomoki Takahashi
|
|
|
31
|
18
|
Ret
|
21
|
11
|
26
|
|
|
|
|
WD
|
WD
|
0
|
32
|
Masanori Yonekura
|
12
|
23†
|
|
|
WD
|
WD
|
24
|
25
|
|
|
26
|
24
|
|
|
0
|
33
|
View Yamauchi
|
WD
|
WD
|
20
|
25
|
22
|
17
|
Ret
|
31
|
24
|
24
|
25
|
22
|
13
|
21
|
0
|
34
|
Yoshiaki Katayama
|
21
|
13
|
DNS
|
Ret
|
|
|
|
|
|
|
|
|
|
|
0
|
35
|
Yuya Tezuka
|
22
|
14
|
23
|
17
|
23
|
22
|
21
|
27
|
22
|
20
|
17
|
18
|
19
|
Ret
|
0
|
36
|
Katsuaki Kubota
|
14
|
22
|
26
|
31
|
|
|
|
|
|
|
|
|
Ret
|
Ret
|
0
|
37
|
Hwang Do-yun
|
WD
|
WD
|
25
|
Ret
|
Ret
|
33
|
23
|
21
|
|
|
|
|
25
|
16
|
0
|
38
|
Yugo Tanabe
|
16
|
24
|
32
|
29
|
Ret
|
32
|
29
|
33
|
30
|
29
|
30
|
28
|
28
|
32
|
0
|
39
|
Gustavo Myasava
|
|
|
|
|
|
|
|
|
19
|
38
|
23
|
Ret
|
Ret
|
18
|
0
|
40
|
Yosuke Yamazaki
|
|
|
|
|
|
|
|
|
|
|
|
|
18
|
Ret
|
0
|
41
|
Hiroaki Nagai
|
|
|
|
|
|
|
|
|
25
|
25
|
29
|
29†
|
21
|
19
|
0
|
42
|
Nobuhiro Yoshida
|
|
|
|
|
|
|
|
|
|
|
22
|
19
|
|
|
0
|
43
|
Ryota Kiyohara
|
|
|
|
|
|
|
|
|
|
|
20
|
Ret
|
Ret
|
20
|
0
|
44
|
Takashi Hata
|
Ret
|
21
|
28
|
Ret
|
|
|
25
|
29
|
|
|
Ret
|
25
|
20
|
30
|
0
|
45
|
Satoshi Kosugi
|
|
|
24
|
22
|
|
|
|
|
|
|
|
|
|
|
0
|
46
|
Tsuyoshi Tajima
|
|
|
|
|
|
|
|
|
29
|
28
|
|
|
22
|
31
|
0
|
47
|
Kotoka Goibuchi
|
|
|
27
|
23
|
|
|
27
|
DNS
|
|
|
|
|
|
|
0
|
48
|
Yuichi Sasaki
|
|
|
|
|
|
|
|
|
|
|
|
|
24
|
29
|
0
|
49
|
Ayaka Imahashi
|
|
|
|
|
25
|
28
|
|
|
|
|
|
|
|
|
0
|
50
|
Miki Koyama
|
|
|
|
|
|
|
|
|
|
|
28
|
26
|
26
|
26
|
0
|
51
|
"Motor Mouse"
|
|
|
29
|
26
|
27
|
27
|
WD
|
WD
|
|
|
|
|
|
|
0
|
52
|
"Flying Rat"
|
|
|
30
|
27
|
28
|
30
|
26
|
32
|
|
|
|
|
|
|
0
|
53
|
Hideki Nakahara
|
|
|
|
|
|
|
|
|
|
|
|
|
27
|
28
|
0
|
54
|
Shunsuke Sato
|
|
|
|
|
|
|
Ret
|
28
|
|
|
|
|
|
|
0
|
55
|
Miku Ikejima
|
|
|
Ret
|
30
|
Ret
|
29
|
|
|
|
|
|
|
|
|
0
|
|
Yudai Jinkawa
|
WD
|
WD
|
|
|
|
|
|
|
|
|
|
|
|
|
0
|
|
Paul Ip
|
|
|
|
|
WD
|
WD
|
|
|
|
|
|
|
|
|
0
|
Pos
|
Driver
|
OKA
|
FUJ1
|
FUJ2
|
SUZ
|
SUG
|
AUT
|
MOT
|
Points
|
|
Colour |
Result
|
Gold |
Winner
|
Silver |
Second place
|
Bronze |
Third place
|
Green |
Points classification
|
Blue |
Non-points classification
|
Non-classified finish (NC)
|
Purple |
Retired, not classified (Ret)
|
Red |
Did not qualify (DNQ)
|
Did not pre-qualify (DNPQ)
|
Black |
Disqualified (DSQ)
|
White |
Did not start (DNS)
|
Withdrew (WD)
|
Race cancelled (C)
|
Blank
|
Did not practice (DNP)
|
Did not arrive (DNA)
|
Excluded (EX)
|
Bold – Pole Italics – Fastest Lap † — Did not finish, but classified
|
Teams' standings
References
External links
Official website (in Japanese)