2025 F4 Japanese Championship

The 2025 F4 Japanese Championship season is a planned eleventh season of the F4 Japanese Championship.

This is the second season for the second-generation MCSC-24 chassis constructed by Toray Carbon Magic, and TOM'S TMA43 engine which produces 180 horsepower.[1]

Teams and drivers

All teams will compete with an identical Toray Carbon Magic MCSC-24 chassis and TOM'S 2-litre naturally aspirated engine.[1]

Team No. Driver Rounds
Champion Class
Team 5ZIGEN 3 Sena Yamamoto[2] 1
TGM Grand Prix 8 Leon Ochiai[3] 1
53 Shota Sakai[3] 1
Zap Speed 14 Masaki Murata[2] 1
HYDRANGEA Kageyama Racing 15 TBA TBC
16 Ryo Shirasaki[2] 1
17 Itsuki Sato[2] 1
Akiland Racing 19 Keito Matsui[2] 1
TGR-DC Racing School 28 Kiyoshi Umegaki[4] 1
29 Tokiya Suzuki[4] 1
35 Megumu Suzuki[4] 1
36 Takahiro Kikuchi[4] 1
37 Masana Muto[4] 1
38 Yuzuki Miura[4] 1
Drago Corse 33 Yuta Suzuki[2] 1
34 Fuki Tanaka[2] 1
B-Max Racing Team[a]
HFDP with B-Max Racing Team[a]
43 Tosei Moriyama[5] 1
50 Kotaro Shimbara[6] 1
51 Syo Momose[6] 1
52 Ayato Iwasaki[7] 1
PONOS Racing 45 Ryota Horachi[8] 1
54 Ryuma Sako[8] 1
Fujita Pharmacy Racing 46 Shouma Arimura[2] 1
Ragno Motor Sport 48 Lin Chenghua[2] 1
OTG Motor Sports 60 Kenta Kumagai[9] 1
80 Miki Onaga[9] 1
HELM Motorsports 62 Haruto Nakai[10] 1
63 Fuji Kishi[10] 1
Skill Speed 77 Yasumasa Kano[2] 1
Dr Dry Racing Team 87 Rio Shimono[2] 1
Bionic Jack Racing 97 Ai Miura[2] 1
Independent Class
Day Dream Racing 4 Yuichi Sasaki[2] 1
Team 5ZIGEN 5 Motohiro Kotani[2] 1
Buzz Racing 6 "Ken Alex"[2] 1
7 Hitoshi Sakai[2] 1
Rn-sports 10 Isao Nakashima[2] 1
11 Masayuki Ueda[2] 1
74 Kentaro Kojima[2] 1
Eagle Racing 21 Tadakazu Kojima[2] 1
40 Shoichiro Akamatsu[2] 1
N-Speed 23 "Yugo"[2] 1
B-Max Racing Team 30 "Dragon"[7] 1
44 Nobuhiro Imada[7] 1
88 Kazutaka Miura[7] TBC
Field Motorsport 55 "Kentaro"[2] 1
HELM Motorsports 61 William Sakai[10] 1
64 Go Shimizu[10] 1
Akiland Racing 71 Masayoshi Oyama[2] 1
96 Makio Saito[2] 1
Dr Dry Racing Team 86 Hachiro Osaka[2] 1
Bionic Jack Racing 98 "Ikari"[2] 1

Race calendar and results

All rounds are held in Japan and support the Super GT events in Japan, except for Okayama.[11]

Round Circuit Date Pole position Fastest lap Winning driver Winning team Independent Class winner
1 R1 Fuji Speedway, Oyama 3 May Ryo Shirasaki Itsuki Sato Tokiya Suzuki TGR-DC Racing School "Kentaro"
R2 4 May Ryo Shirasaki Ryo Shirasaki Ryo Shirasaki HYDRANGEA Kageyama Racing "Dragon"
R3 Ryo Shirasaki Itsuki Sato HYDRANGEA Kageyama Racing "Kentaro"
2 R4 2–3 August
R5
3 R6 Suzuka Circuit, Suzuka 23–24 August
R7
4 R8 Sportsland Sugo, Murata 20–21 September
R9
R10
5 R11 Autopolis, Hita 18–19 October
R12
6 R13 Mobility Resort Motegi, Motegi 1–2 November
R14

Championship standings

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

Drivers' standings

Champion Class

Pos Driver FUJ1 FUJ2 SUZ SUG AUT MOT Pts
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14
1 Tokiya Suzuki 1 3 3 55
2 Tosei Moriyama 3 4 2 45
3 Itsuki Sato 11 2 1 43
4 Kiyoshi Umegaki 2 10 4 31
5 Ryo Shirasaki 8 1 23 29
6 Ayato Iwasaki 4 19 5 22
7 Ryota Horachi 5 5 24 20
8 Syo Momose 6 21 6 16
9 Yuta Suzuki 16 8 7 10
10 Kotaro Shimbara 21 6 13 8
11 Megumu Suzuki 9 7 11 8
12 Fuki Tanaka 7 Ret Ret 6
13 Ryuma Sako 12 11 8 4
14 Sena Yamamoto 20 12 9 2
15 Haruto Nakai 22 9 22 2
16 Keito Matsui 10 Ret 12 1
17 Leon Ochiai 23 14 10 1
18 Yuzuki Miura 14 13 Ret 0
19 Miki Onaga 13 Ret 20 0
20 Shota Sakai 18 18 14 0
21 Takahiro Kikuchi Ret 15 15 0
22 Masana Muto 15 Ret DNQ 0
23 Rio Shimono 17 DNS 16 0
24 Fuji Kishi 24 16 18 0
25 Ai Miura 19 17 19 0
26 Kenta Kumagai Ret Ret 17 0
27 Lin Chenghua DNQ 20 Ret 0
28 Yasumasa Kano DNQ DNQ 21 0
— Masaki Murata Ret Ret DNS 0
— Shouma Arimura Ret Ret DNQ 0
Pos Driver R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 Pts
FUJ1 FUJ2 SUZ SUG AUT MOT
Key
Colour Result
Gold Winner
Silver Second place
Bronze Third place
Green Other points position
Blue Other classified position
Not classified, finished (NC)
Purple Not classified, retired (Ret)
Red Did not qualify (DNQ)
Did not pre-qualify (DNPQ)
Black Disqualified (DSQ)
White Did not start (DNS)
Race cancelled (C)
Blank Did not practice (DNP)
Excluded (EX)
Did not arrive (DNA)
Withdrawn (WD)
Did not enter (cell empty)
Text formatting Meaning
Bold Pole position
Italics Fastest lap

Bold – Pole
Italics – Fastest Lap
† — Did not finish but classified

Independent Class

Pos Driver FUJ1 FUJ2 SUZ SUG AUT MOT Pts
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14
1 "Kentaro" 1 3 1 65
2 Isao Nakashima 3 2 3 48
3 "Dragon" Ret 1 5 35
4 "Ken Alex" 4 15 2 30
5 Nobuhiro Imada 2 4 Ret 30
6 Makio Saito 5 8 4 26
7 William Sakai 7 6 7 20
8 Masayoshi Oyama 6 9 6 18
9 "Ikari" 11 5 8 14
10 Motohiro Kotani Ret 7 Ret 6
11 Shoichiro Akamatsu 8 13 Ret 4
12 Hachiro Osaka 9 11 13 2
13 Tadakazu Kojima Ret 17 9 2
14 Go Shimizu 13 10 11 1
15 Yuichi Sasaki 12 14 10 1
16 Kentaro Kojima 10 12 Ret 1
17 Hitoshi Sakai 14 16 12 0
— Masayuki Ueda DNQ DNQ DNQ 0
— "Yugo" DNQ DNQ DNQ 0
Pos Driver R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 Pts
FUJ1 FUJ2 SUZ SUG AUT MOT

Teams' standings

Only the best finisher scored points for their team.

Champion Class

Pos Driver FUJ1 FUJ2 SUZ SUG AUT MOT Pts
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14
1 TGR-DC Racing School 1 3 3 55
2 HYDRANGEA Kageyama Racing 8 1 1 54
3 B-Max Racing Team 3 4 2 45
4 Ponos Racing 5 5 8 24
5 HFDP with B-Max Racing Team 6 6 6 24
6 Drago Corse 7 8 7 16
7 Team 5ZIGEN 21 12 9 2
8 HELM Motorsports 23 9 18 2
9 Akiland Racing 10 Ret 12 1
10 TGM Grand Prix 18 14 10 1
11 OTG Motor Sports 14 Ret 17 0
12 Dr Dry Racing Team 19 Ret 16 0
13 Bionic Jack Racing 20 17 19 0
14 Ragno Motor Sport DNQ 20 Ret 0
— Skill Speed DNQ DNQ 21 0
— Zap Speed Ret Ret DNS 0
— Fujita Pharmacy Racing Ret Ret DNQ 0
Pos Driver R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 Pts
FUJ1 FUJ2 SUZ SUG AUT MOT

Independent Class

Pos Driver FUJ1 FUJ2 SUZ SUG AUT MOT Pts
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14
1 Field Motorsport 1 3 1 65
2 B-Max Racing Team 2 1 5 53
3 Rn-sports 3 2 3 48
4 Buzz Racing 4 15 2 30
5 Akiland Racing 5 8 4 26
6 HELM Motorsports 7 6 7 20
7 Bionic Jack Racing 11 5 8 14
8 Team 5ZIGEN Ret 7 Ret 6
9 Eagle Racing 8 13 9 6
10 Dr Dry Racing Team 9 11 13 2
11 Day Dream Racing 12 14 10 1
— N-Speed DNQ DNQ DNQ 0
Pos Driver R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 Pts
FUJ1 FUJ2 SUZ SUG AUT MOT

Notes

  1. ^ a b Car No. 43 & No. 52 entered as B-Max Racing Team, and car No. 50 & No. 51 entered as HFDP with B-Max Racing Team.

References

  1. ^ a b "Japanese F4 reveals Gen2 design to be introduced in 2024". formulascout. 10 August 2022. Retrieved 10 August 2022.
  2. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa "Finjo Muschlien on X: Here's Japanese F4's entry list for Round 1 at Fuji". X. 24 April 2025. Retrieved 1 April 2025.
  3. ^ a b "TGM Grand PrixがFIA-F4に初参戦。池田代表「若手にチャンスを与える場所を作りたい」". as-web.jp. 7 December 2024. Retrieved 7 December 2024.
  4. ^ a b c d e f "TOYOTA GAZOO Racing Presents its 2025 motorsport team setups in Japan". Toyota Gazoo Racing. 25 December 2024. Retrieved 25 December 2024.
  5. ^ "2025FIA-F4参戦体制（森山冬星選手を追加エントリー）". B-Max Racing Team. 15 April 2025. Retrieved 15 April 2025.
  6. ^ a b "Honda 2025 Motorsports Program Overview". Honda. 10 January 2025. Retrieved 10 January 2025.
  7. ^ a b c d "2025 FIA-F4（B-Max）参戦体制". B-Max Racing Team. 20 February 2025. Retrieved 20 February 2025.
  8. ^ a b "『PONOS RACING』2025年シーズン参戦体制のお知らせ". Ponos. 19 February 2025. Retrieved 19 February 2025.
  9. ^ a b "2025 LM corsa/OTG Motorsports 体制発表". OTG Motorsports. 7 February 2025. Retrieved 7 February 2025.
  10. ^ a b c d "2025　FIA-F4 体制発表". HELM Motorsports. 30 April 2025. Retrieved 30 April 2025.
  11. ^ "Competition Calendar". JAF. 8 January 2025. Retrieved 8 January 2025.
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