2020 F4 Japanese Championship

All teams were Japanese-registered

Team No. Driver Class Rounds Ito Engineering 2 Keiji Nakao[2] I All Field Motorsports 3 Sergeyevich Sato[2] I All Daydream Racing 4 Yuichi Sasaki[2] I 1, 3 Vegaplus 5 Syun Koide[3] 2–4 7 Kakunoshin Ohta[3] 2–4 Rn-sports 11 Yugo Iwasawa[2] All 18 Makoto Hotta[3] I 2–4 KRac Motorsports 13 Daiki Fujiwara[2] All Zap Speed 14 Rin Arakawa[2] All 43 Motoyoshi Yoshida[2] I All 86 Hachiro Osaka[2] I All Media Do Kageyama Racing 16 Kaito Tsukada[2] All N-SPEED 23 "Yugo"[2] I All TOM'S Youth 28 Yuga Furutani[2] All ATEAM Buzz Motorsport 31 Seiya Jin[2] All 32 Hirotaka Kikuchi[2] All 33 Max Salo[2] All 34 Katsunori Keihara[2] I 1, 4 TGR-DC Racing School 35 Hibiki Taira[2] All 36 Seita Nonaka[2] All 37 Eijiro Shimizu[2] All 38 Jiei Okuzumi[2] All Saccess Racing 39 Yoshiaki Nakamura[2] All 40 Seiya Motojima[3] 2, 4 Team Liaison 55 Yusuke Tsuchiya[2] 1–3 Bird 56 Yutaka Toriba[2] I 1, 3–4 HELM Motorsports 62 Reiji Hiraki[2] All Leprix Sport 70 Aito Kinoshita[2] 1, 4 Akiland Racing 71 Masayoshi Oyama[2] I All 92 Yuki Urata[3] 2–4 95 "Tomisan"[2] I 1 96 Makio Saito[2] I All C.S.I-Reon Kids Racing 73 Shunsuke Hanawa[2] 1 Skill Speed 77 Sota Ogawa[2] All OTG Motor Sports 80 Reimei Ito[2] All Bionic Jack Racing 97 Ryunosuke Sawa[2] All 98 "Ikari"[2] I All Privateer 24 Tsuyoshi Usui[4] I 4 25 Fuma Horio[2] All

Icon Class I Independent Cup

All rounds were held in Japan and supported the Super GT events.^[1] On 18 March 2020, the original opening round at Okayama International Circuit was postponed to an undetermined date due to the 2019-20 coronavirus pandemic.^[5][6] On 30 March 2020 it was determined the second and third rounds also had to be postponed.^[7][8] On 5 April 2020 the Super GT Series issued a revised calendar in which the F4 Japanese Championship also confirmed their schedule change,^[9][10] with a newly revised calendar being issued on 17 July 2020.^[11]

Round		Circuit	Date	Pole position	Fastest lap	Winning driver	Winning team	Independent Cup winner
1	R1	Fuji Speedway, Oyama	3 October	Seiya Jin	Reiji Hiraki	Reiji Hiraki	HELM Motorsports	Keiji Nakao
	R2			Hibiki Taira	Rin Arakawa	Hibiki Taira	TGR-DC Racing School	Makio Saito
	R3		4 October		Sota Ogawa	Hibiki Taira	TGR-DC Racing School	Yutaka Toriba
2	R4	Suzuka Circuit, Suzuka	24 October	Hibiki Taira	Rin Arakawa	Hibiki Taira	TGR-DC Racing School	Sergeyevich Sato
	R5			Hibiki Taira	Kakunoshin Ohta	Hibiki Taira	TGR-DC Racing School	Makio Saito
	R6		25 October		Hibiki Taira	Hibiki Taira	TGR-DC Racing School	Sergeyevich Sato
3	R7	Twin Ring Motegi, Motegi	7 November	Hibiki Taira	Hibiki Taira	Hibiki Taira	TGR-DC Racing School	Sergeyevich Sato
	R8			Hibiki Taira	Seiya Jin	Hibiki Taira	TGR-DC Racing School	Sergeyevich Sato
	R9		8 November		Hibiki Taira	Hibiki Taira	TGR-DC Racing School	"Ikari"
4	R10	Fuji Speedway, Oyama	28 November	Sota Ogawa	Reiji Hiraki	Hibiki Taira	TGR-DC Racing School	Sergeyevich Sato
	R11			Hibiki Taira	Hibiki Taira	Hibiki Taira	TGR-DC Racing School	Makio Saito
	R12		29 November		Syun Koide	Reiji Hiraki	HELM Motorsports	Sergeyevich Sato