The was the 59th MFJ Road Race season of the All Japan Road Race Championship since the series-format started, and the 64th consecutive year since the first All Japan race was held after the MFJ was established."MFJ 60年の歩み" mfj.or.jp (in Japanese). Retrieved 7 October 2025."1967 MFJ全日本ロードレース選手権" roadraceresults.blog.jp (in Japanese), 21 July 2019. Retrieved 7 October 2025."About 当協会について" mfj.or.jp (in Japanese). Retrieved 7 October 2025. The season commenced at Motegi on 19 April, and concluded on 26 October at the 57th MFJ Grand Prix at Suzuka Circuit."2025 全日本ロードレース選手権 カレンダーについて" mfj.or.jp (in Japanese), 29 October 2024. Retrieved 7 October 2025."2025 Calendar" jrr.jp (in Japanese). Retrieved 7 October 2025.
Katsuyuki Nakasuga, Taiga Hada, Yuta Date and Hiroki Ono were the JSB1000, ST1000, ST600 and J-GP3 champions, respectively."全日本ロードレース選手権 中須賀克行選手が自身13回目となる国内最高峰JSB1000のチャンピオンを獲得" mynewsdesk.com (in Japanese), 6 October 2025. Retrieved 26 October 2025."【ST1000決勝】井手 翔太選手がクラス初優勝、羽田 太河選手がチャンピオンに！" jrr.jp (in Japanese), 26 October 2025. Retrieved 26 October 2025."【ST600決勝】長尾 健吾選手が劇的な逆転優勝。伊達 悠太選手がチャンピオンに！" jrr.jp (in Japanese), 26 October 2025. Retrieved 26 October 2025."尾野が優勝しタイトル5連覇を達成" honda.racing (in Japanese), 6 October 2025. Retrieved 26 October 2025.
Calendar The official calendar was released on 29 October 2024. The JSB1000 class event scheduled for 8–9 March at Suzuka Circuit was cancelled. Round Circuit Location Date ClassMap of circuit locations 1 Mobility Resort Motegi Motegi, Tochigi 19–20 April JSB1000 2 Sportsland SUGO Murata, Miyagi 24–25 May JSB1000, ST1000, ST600, J-GP3 3 Tsukuba Circuit Shimotsuma, Ibaraki 21–22 June J-GP3 4 Mobility Resort Motegi Motegi, Tochigi 23–24 August JSB1000, ST1000, ST600, J-GP3 5 Autopolis Hita, Ōita 13–14 September JSB1000, ST1000, ST600, J-GP3 6 Okayama International Circuit Mimasaka, Okayama 4–5 October JSB1000, ST1000, ST600, J-GP3 7 Suzuka Circuit Suzuka, Mie 25–26 October JSB1000, ST1000, ST600, J-GP3 – Double-header
Teams and riders
JSB1000 participants TeamConstructorMotorcycleTyreRiderRounds HiCity Racing Aprilia Aprilia RSV4 1100 Factory 34 Yuta Okaya 1–2, 7 Sanmei Team Taro PlusoneBMW M1000RR 11 Taro Sekiguchi1–2, 4–7 AutoRace Ube Racing Team 31 Naomichi Uramoto 1–2, 4, 7 Shinsyuren with Totec 39 Hinata Nakajima 1, 6–7 Tone RT Syncedge4413 BMW 24 Tomoya Hoshino 1–2, 4–7 28 Ainosuke Yoshida 1–2, 4–7 Ducati Team Kagayama Ducati Panigale V4 R 3 Ryo Mizuno 1, 4–7 Astemo Pro Honda SI RacingHonda CBR1000RR-R 4 Kohta Nozane 1–2, 4–7 36 Kohta Arakawa 1 SDG Team HARC-PRO Honda 6 Teppei Nagoe 1–2, 4–5 46 Keito Abe 6–7 Team ATJ 8 Satoru Iwata 1–2, 4–7 30 Kohki Suzuki 1–2, 4–7 Honda Dream RT Sakurai 9 Kazuki Ito 1–2, 4–7 14 Daijiro Hiura 2, 7 Honda Suzuka Racing Team 17 Yuki Sugiyama 1–2, 4–7 Team Sugai Racing Japan 33 Yoshiyuki Sugai 1–2, 4, 7 Dunlop Racing Team with Yahagi 10 Tetsuta Nagashima 1–2, 4–7 Honda HRC Test Team 5 Takumi Takahashi 1 Toho Racing 37 Takuma Kunimine 1 38 Kousuke Sakumoto 1 Honda Tochigi Racing 43 Takafumi Kato 1 KRP Sanyoukougyo RS-Itoh Kawasaki ZX-10R 25 Masahiro Shinjo 1–2, 4–7 32 Tatsuya Nakamura 1–2, 4–7 15 Yuto Sano 1 Team Suzuki CN Challenge Suzuki GSX-R1000R 7 Takuya Tsuda 1–2, 4–7 Factory Hiro HLO Racing 44 Kota Higuchi 5, 7 Yoshimura SERT Motul 16 Cocoro Atsumi 6–7 S-Pulse Dream Racing 45 Hideyuki Ogata 6–7 Yamaha Factory Racing Team Yamaha YZF-R1 2 Katsuyuki Nakasuga 1–2, 4–7 Team Kodama 13 Yuta Kodama 1–2, 4–7 Team BabyFace 20 Kazuma Tsuda 1–2, 4–7 Kawaken GBS Racing MRB 35 Riku Sugawara 1 RSN 23 Shinichi Nakatomi 1–2, 4–7 Dog Fight Racing JDS 41 Rei Toshima 1Sources:"2025 MFJ全日本ロードレース選手権シリーズ 年間エントリーリスト" mfj.or.jp (in Japanese). Retrieved 22 October 2025."JSB1000 エントリーリスト" mr-motegi.jp (in Japanese), 29 March 2025. Retrieved 22 October 2025."JSB1000 公式予選 正式結果表" mfj.or.jp (in Japanese), 24 May 2025. Retrieved 22 October 2025."JSB1000 公式 予 選" mfj.or.jp (in Japanese), 23 August 2025. Retrieved 22 October 2025."JSB1000 正式結果" mfj.or.jp (in Japanese), 13 September 2025. Retrieved 22 October 2025."JSB1000 総合正式結果" mfj.or.jp (in Japanese), 4 October 2025. Retrieved 22 October 2025."2025年全日本ロードレース第7戦 鈴鹿大会のエントリーリスト&タイムスケジュール公開" jrr.jp (in Japanese), 15 October 2025. Retrieved 23 October 2025.KeyRegular riderWildcard rider
ST1000 participants TeamConstructorMotorcycleTyreRiderRounds Team Tatara ApriliaAprilia RSV4 1100 Factory 10 Ruka Wada 2, 4–7 32 Akito Haga 2, 4–7 Sanmei Team Taro PlusoneBMW M1000RR 29 Zechariah Dzegede 2, 4–7 Racing Team Seki 25 Kazumasa Seki 6 Shinsyuren With Totec 41 Isami Higashimura 6–7 Astemo Pro Honda SI Racing Astemo SI Racing with Thai HondaHonda CBR1000RR-R 3 Taiga Hada 2, 4–7 5 Kohta Arakawa 2, 4–7 34 Nakarin Atiratphuvapat 2, 5–7 Toho Racing 4 Takuma Kunimine 2, 4–7 8 Kosuke Sakumoto 2, 4–7 Moto Bum Honda 9 Motoharu Ito2, 4–5, 7 15 Yasuhiro Matsukawa 2, 4–7 Japan Post Honda Racing-TP 23 Sho Nishimura 2, 4–7 RT Japan M Auto 33 Yudai Kamei 2, 4–7 39 Tsukasa Murata 5–6 Clubnext & Honda Dream Takasaki 22 Hikaru Yoshihiro 4, 7 Honda Ryokuyokai Kumamoto Racing 18 Mitsuhiro Yoshida 5 Team Izumi 28 Takashi Arase 5 Honda Blue Helmets MSC Kumamoto 38 Hiromasa Okada 5 Moto Win Racing 45 Yutaka Murase 6 Team Bizenseiki 16 Masaki Yamanaka 7 Kawasaki Plaza Racing TeamKawasaki ZX-10R 2 Ryosuke Iwato 2, 4–7 17 Gun Mie 2, 4–7 KRP Sanyoukougyo RS-Itoh 31 Yuto Sano 2, 4–7 Team Titan-TKR Suzuki Suzuki GSX-R1000R 12 Takeru Murase 2, 4–7 Akeno SpeedYamaha YZF-R1 6 Shota Ite 2, 4–7 37 Jonathan Nahlous 4 Dog Fight Racing JDS 7 Rei Toshima 2, 4–7 Kure Bay Side & Pro-Tec 26 Naoyuki Sato 2, 4–7 Hisa31 with R-in Spirits 30 Hisami Arai 2, 4–7 539ENAC Racing 24 Masaaki Takada 2 Yokoyama Byouinn RSN 35 Sota Furuyama 2, 6–7 HC Riders with Takasaki Law Office 36 Michiyasu Matsumura 4 Speedtec KBS with J-Trip 40 Taichi Honda 6–7 Nichirin Racing 44 Masaki Adachi 6 Team Technica 46 Yoshiyuki Hayashi 6–7 West6 with T-Moto 47 Nobutaka Tanimoto 6Sources:"ST1000 公式予選 正式結果表" mfj.or.jp (in Japanese), 24 May 2025. Retrieved 22 October 2025."ST1000 公式予選" mfj.or.jp (in Japanese), 23 August 2025. Retrieved 22 October 2025."ST1000 正式結果" mfj.or.jp (in Japanese), 13 September 2025. Retrieved 22 October 2025."ST1000 正式結果" mfj.or.jp (in Japanese), 4 October 2025. Retrieved 22 October 2025.KeyRegular riderWildcard rider All teams use series-specified Dunlop tyres.
ST600 participants TeamConstructorMotorcycleTyreRiderRounds TN45 Racing TeamHonda CBR600RR 5 Tetsuya Fujita 2, 4–7 Moto Bum Honda 9 Kai Aota 2, 4–7 31 Sho Tokuda 2, 4–7 36 Rui Kusu 2, 4–7 49 Kouga Matsumoto 4, 6–7 Japan Post Honda Racing TP Japan Post docomo business TP 11 Tomoyoshi Koyama 2, 4–7 17 Syuu Yamato 2, 4–6 Astemo Pro Honda SI Racing 12 Takuto Suzuki 2, 6–7 SE Competition 13 Toshiki Senda 2, 4–7 SDG Team HARC-PRO 21 Kanta Hamada 4–7 48 Ryota Ogiwara 2 33 Amon Odaki 2, 4–7 Honda Suzuka Racing Team 32 Genki Nakajima 2, 4–7 Battle Factory 37 Shun Miyazaki 2, 4–6 Honda Dream Adachi Elf Racing 43 Shuichiro Nakamura 2, 4 RSG-Racing 52 Fumito Iwanami 5 RT Japan M Auto and RSC 53 Yushin Sakamoto 5 Toho Racing 22 Anjyu Kasai 6–7 Moto Win Racing 56 Keisuke Tsukahara 6 Team Sum Techno 20 Takanori Kawamoto 7 Sketchbook Racing Kawasaki ZX-6R 54 Seigo Nakashima 6 Teamkenken YTchYamaha YZF-R6 2 Kengo Nagao 2, 4–7 Akeno Speed 3 Yuta Date 2, 4–7 19 Sota Horii 2, 4 34 Aoi Uezu 2, 4–7 44 Soichiro Minamimoto 2, 4–7 Ito Racing Borg Custom 6 Rei Matsuoka 2, 4–7 41 Shoma Yamane 2, 4, 6–7 GarageL8 Racing Team 7 Riku Sugawara2, 4, 6–7 Nitro Ryota Racing 14 Ren Okabe 2, 4–7 16 Keisuke Tanaka 2, 4–7 30 Shota Yokoyama 2 Racing Team Seki 24 Shinya Mikami 2, 4 40 Yuta Tarusawa 2, 4–6 Kawaken GBS Racing 38 Takumi Takahashi 2, 4–7 Taira Promote Racing 39 Yosuke Hosaka 2, 4 58 Shogo Kawasaki 7 RT Morino Kumasan & Garage L8 46 Tatsuya Watabe 2 Fireworks & Hokenshokun in Riders Party 47 Toshiro Miyawaki 2 Team Kou with Flash 50 Kou Yamamoto 4 Team Tec2 & 24Service & YSS 51 Yoshihiro Toyohara 5–6 Team t2y-CRS 18 Tatsuya Yamaguchi 6 Toy Boy & Flex & MMRT 55 Masaki Fukushima 6Sources:"ST600 公式予選 正式結果表" mfj.or.jp (in Japanese), 24 May 2025. Retrieved 22 October 2025."ST600 公式予選" mfj.or.jp (in Japanese), 23 September 2025. Retrieved 22 October 2025."ST600 正式結果" mfj.or.jp (in Japanese), 13 September 2025. Retrieved 22 October 2025."ST600 正式結果" mfj.or.jp (in Japanese), 4 October 2025. Retrieved 22 October 2025.KeyRegular riderWildcard rider All teams use series-specified Bridgestone tyres.
J-GP3 participants TeamConstructorMotorcycleTyreRiderRounds Japan Post docomo business TP Japan Post Honda Racing TPHonda NSF250R 2 Rei Wakamatsu 2–5, 7 4 Shizuka Okazaki 2–7 Breasto BTribe Racing 7 Riku Matsushima 2–7 Marumae Dream Kitakyushu CParis 8 Hayato Oota 2–7 Team Plusone 10 Shun Takenaka 2–7 Nozawa Racing Family Malusaka 16 Hidenori Nozawa2–4, 6–7 Like a Wind Club Y's 17 Motonari Matsuda 2–4, 6–7 Plan Bee Racing MTR 32 Arata Irimoto 2–6 6 Masaki Tokudome 5, 7 Team Mari with hiro'ck 35 Shizuka Fujiwara 2–4, 7 Team Deshi with RG Niwa 24 Norihiko Murata 5–6 Flex Racing Team & MH OHara 37 Keiichi Kishida 6 Rairaku Kikaku with RG Niwa 38 Hiroshi Kaneko 6–7 Astemo SI Racing with Thai Honda Astemo SI Racing with RSC 15 Thanachat Pratumtong 2–5 30 Noprutpong Bunprawes 2–5 31 Techin In-Aphai 2–7 34 Rintaro Todaka 2–7 PMU 7C Galespeed 1 Hiroki Ono 2–7 18 Seiryu Ikegami 4 Team Life Honda Dream Kitakyushu 19 Eito Nakamura 2–7 SDG Jr. 56Racing 50 Kotaro Togashi 2–7 Battle Factory 53 Kota Iwano 2–7 Team Power Craft AK1Tech 55 Rukiya Yamamoto 6–7 Team HRS 56 Soma Hasegawa 7 MotoUP Racing 51 Hayato Chishiki 2–7 52 Waku Kunitate 2–7 11 Kenshin Nakatani 2–7 18 Seiryu Ikegami 3 54 Haruki Matsuyama 4 Kijima Kiss Racing Katsudenki 9 Shingo Iidaka 2–5 AS71 Academy & Okabe 36 Archie Schmidt 3–4 WJ-Factory Sanwa Racing B-tribe 12 Ryota Ogiwara 4 Team Naoko KTM KTM RC250R 5 Naoko Takasugi 2–7Sources:"J-GP3 公式予選 正式結果表" mfj.or.jp (in Japanese), 24 May 2025. Retrieved 22 October 2025."J-GP3 正式予選結果表" mfj.or.jp (in Japanese), 21 June 2025. Retrieved 22 October 2025."J‐GP3 正式結果表" mfj.or.jp (in Japanese), 23 August 2025. Retrieved 22 October 2025."J-GP3 正式結果" mfj.or.jp (in Japanese), 13 September 2025. Retrieved 22 October 2025."J-GP3 正式結果" mfj.or.jp (in Japanese), 4 October 2025. Retrieved 22 October 2025.KeyRegular riderS-class riderReplacement riderWildcard rider
Championship standings Scoring system Points are awarded to the top fifteen finishers. A rider has to finish the race to earn points. The same point system is used across the four classes. Three extra-points are awarded in the final round at the 57th MFJ Grand Prix at Suzuka Circuit. Position1st2nd3rd4th5th6th7th8th9th10th11th12th13th14th15thPoints (Rd. 1–6)252016131110987654321Points (Rd. 7)282319161413121110987654
Rider standings JSB1000