The 2021 All-Japan Event Championships were held from June 5 through June 6 in Takasaki, Japan.
Floor Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Minami Kazuki | Sendai University | 6.5 | 8.800 | 15.300 | |
| 2 | Shirai Kenzo | NSSU Faculty | 6.9 | 8.233 | 15.133 | |
| 3 | Doi Ryosuke | Nippon Sport Science University | 6.7 | 8.266 | 14.966 | |
| 4 | Tsukiyama Shouma | Aioi Gakuin High School | 6.4 | 8.466 | 14.866 | |
| 5 | Kitazono Takeru | Tokushukai Gymnastics | 6.2 | 8.500 | 14.700 | |
| 6 | Sato Takumi | Dept. Kitaibaraki | 6.3 | 8.266 | 14.566 | |
| 7 | Aoki Shota | Tochigi Sports Association | 6.1 | 8.000 | 14.100 | |
| 8 | Hayasaka Naoto | Central Sports | 6.3 | 8.000 | -0.3 | 14.000 |
Pommels Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Ichiguchi Yamato | Kanoya Sports University Club | 6.6 | 9.166 | 15.766 | |
| 2 | Chiba Kenta | Central Sports | 6.2 | 8.833 | 15.033 | |
| 3 | Tanigawa Kakeru | Central Sports | 6.7 | 8.266 | 14.966 | |
| 4 | Kitazono Takeru | Tokushukai Gymnastics | 6.0 | 8.866 | 14.866 | |
| Kaya Kazuma | Central Sports | 6.6 | 8.266 | 14.866 | ||
| 6 | Nagayoshi Yu | Sohgoh Gymnastics | 6.6 | 7.833 | 14.433 | |
| 7 | Nagasaki Shuto | University of Tsukuba | 6.5 | 7.800 | 14.300 | |
| 8 | Sugino Takaaki | Tokushukai Gymnastics | 6.1 | 6.533 | 12.633 |
Rings Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Kamoto Yuya | Konami Sports | 6.4 | 8.766 | 15.166 | |
| 2 | Takahashi Kazuya | Tokushukai Gymnastics | 6.3 | 8.600 | 14.900 | |
| 3 | Nagano Takuya | Kagoshima Sports Association | 6.3 | 8.566 | 14.866 | |
| 4 | Takeda Kazuyuki | Tokushukai Gymnastics | 6.1 | 8.566 | 14.666 | |
| 5 | Yunoki Kentaro | Tokushukai Gymnastics | 5.9 | 8.466 | 14.366 | |
| 6 | Nonomura Shogo | Central Sports | 6.0 | 8.300 | 14.300 | |
| 7 | Ueda Yuta | Funabashi High School | 6.1 | 8.066 | 14.166 | |
| 8 | Yokokawa Ryuji | Nippon Sport Science University | 5.8 | 7.533 | 13.333 |
Vault Final Results
| Rank | Athlete | Club | D | E | ND | Total | Average |
| 1 | Yonekura Hidenobu | Tokushukai Gymnastics | 6.0 | 9.400 | 15.400 | 15.150 | |
| 5.6 | 9.300 | 14.900 | |||||
| 2 | Sakumoto Junya | Shizuoka Sangyo University | 6.0 | 8.866 | -0.3 | 14.566 | 14.783 |
| 5.6 | 9.400 | 15.000 | |||||
| 3 | Kabeuya Hiyo | Nihon University | 5.6 | 9.200 | -0.1 | 14.700 | 14.516 |
| 5.2 | 9.133 | 14.333 | |||||
| 4 | Hayasaka Akimune | Niigata University | 5.6 | 9.033 | -0.1 | 14.533 | 14.433 |
| 5.2 | 9.133 | 14.333 | |||||
| 5 | Komori Keisuke | Sohgoh Gymnastics | 5.2 | 9.466 | 14.666 | 14.016 | |
| 5.6 | 8.066 | -0.3 | 13.366 | ||||
| 6 | Asato Keisuke | Sohgoh Gymnastics | 6.0 | 8.200 | -0.1 | 14.100 | 13.850 |
| 5.6 | 8.000 | 13.600 | |||||
| 7 | Sakakibara Takuya | Juntendo University | 5.6 | 7.800 | -0.3 | 13.100 | 13.816 |
| 5.2 | 9.333 | 14.533 | |||||
| 8 | Sato Takumi | Dept. Kitaibaraki | 5.2 | 7.700 | -0.3 | 12.600 | 13.266 |
| 4.8 | 9.133 | 13.933 |
P-Bars Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Tanaka Yusuke | Konami Sports | 6.0 | 9.400 | 15.400 | |
| Sugimoto Kaito | Nippon Sport Science University | 6.5 | 8.900 | 15.400 | ||
| 3 | Carlos Yulo | Asahi Life | 6.4 | 8.566 | 14.966 | |
| 4 | Chiba Kenta | Central Sports | 6.2 | 8.700 | 14.900 | |
| Tanigawa Wataru | Central Sports | 6.4 | 8.500 | 14.900 | ||
| 6 | Kitazono Takeru | Tokushukai Gymnastics | 6.3 | 8.433 | 14.733 | |
| 7 | Kaya Kazuma | Central Sports | 6.3 | 8.400 | 14.700 | |
| 8 | Yunoki Kentaro | Tokushukai Gymnastics | 6.1 | 7.466 | 13.566 |
High Bar Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Hashimoto Daiki | Juntendo University | 6.7 | 8.433 | 15.133 | |
| 2 | Kohei Uchimura | Joycal | 6.6 | 8.500 | 15.100 | |
| 3 | Sugino Takaaki | Tokushukai Gymnastics | 6.5 | 8.500 | 15.000 | |
| 4 | Kawakami Shohei | Seifu High School | 6.1 | 8.766 | 14.866 | |
| 5 | Kitazono Takeru | Tokushukai Gymnastics | 5.9 | 8.766 | 14.666 | |
| 6 | Yokoi Kimitaka | Sohgoh Gymnastics | 6.3 | 8.266 | 14.566 | |
| 7 | Shirai Kenzo | NSSU Faculty | 6.1 | 7.266 | 13.366 | |
| 8 | Maeda Fusuke | Juntendo University | 5.9 | 7.100 | -0.3 | 12.700 |
Floor Qualification Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Minami Kazuki | Sendai University | 6.5 | 8.666 | 15.166 | |
| 2 | Doi Ryosuke | Nippon Sport Science University | 6.7 | 8.366 | 15.066 | |
| 3 | Aoki Shota | Tochigi Sports Association | 6.3 | 8.666 | 14.966 | |
| 4 | Shirai Kenzo | NSSU Faculty | 7.0 | 7.866 | 14.866 | |
| 5 | Kitazono Takeru | Tokushukai Gymnastics | 6.2 | 8.500 | 14.700 | |
| 6 | Sato Takumi | Dept. Kitaibaraki | 6.4 | 8.333 | -0.1 | 14.633 |
| Tsukiyama Shouma | Aioi Gakuin High School | 6.4 | 8.233 | 14.633 | ||
| 8 | Hayasaka Naoto | Central Sports | 6.2 | 8.400 | 14.600 | |
| 9 | Tachibana Shiga | University of Tsukuba | 6.2 | 8.300 | 14.500 | |
| Fujimaki Shunpei | National Institute of Fitness | 5.8 | 8.700 | 14.500 | ||
| 11 | Hashimoto Daiki | Juntendo University | 6.2 | 8.566 | -0.3 | 14.466 |
| 12 | Amano Kanta | Nippon Sport Science University | 6.5 | 8.000 | -0.1 | 14.400 |
| Takeda Kazuyuki | Tokushukai Gymnastics | 5.8 | 8.600 | 14.400 | ||
| 14 | Goshima Takahiro | Sohgoh Gymnastics | 6.4 | 7.966 | 14.366 | |
| Ueyama Rentaro | National Institute of Fitness | 6.0 | 8.366 | 14.366 | ||
| 16 | Yamazaki Hiroki | Sanda Gymnastics | 6.0 | 8.333 | 14.333 | |
| 17 | Watanabe Kosho | Waseda University | 5.9 | 8.366 | 14.266 | |
| 18 | Miwa Teppei | Juntendo University | 5.9 | 8.233 | 14.133 | |
| 19 | Oka Junpei | Tokushukai Gymnastics | 6.3 | 7.800 | -0.1 | 14.000 |
| 20 | Nakagawa Masamichi | Tochigi Sports Association | 6.1 | 7.600 | 13.700 | |
| 21 | Maeno Fuya | Central Sports | 5.8 | 7.733 | 13.533 | |
| 22 | Ueda Naoki | Tosu Gymnastics | 6.1 | 6.733 | -0.1 | 12.733 |
| — | Kaya Kazuma | Central Sports | 5.9 | 8.366 | 14.266 | |
| — | Matsumi Kazuki | Tokushukai Gymnastics | 6.3 | 7.966 | -0.1 | 14.166 |
Pommels Qualification Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Ichiguchi Yamato | Kanoya Sports University Club | 6.4 | 9.033 | 15.433 | |
| 2 | Tanigawa Kakeru | Central Sports | 6.8 | 8.433 | 15.233 | |
| 3 | Chiba Kenta | Central Sports | 6.2 | 8.633 | 14.833 | |
| Kitazono Takeru | Tokushukai Gymnastics | 6.0 | 8.833 | 14.833 | ||
| 5 | Kaya Kazuma | Central Sports | 6.6 | 8.133 | 14.733 | |
| 6 | Nagayoshi Yu | Sohgoh Gymnastics | 6.4 | 8.300 | 14.700 | |
| 7 | Sugino Takaaki | Tokushukai Gymnastics | 6.5 | 8.166 | 14.666 | |
| 8 | Nagasaki Shuto | University of Tsukuba | 6.4 | 8.166 | 14.566 | |
| 9 | Doi Ryosuke | Nippon Sport Science University | 6.0 | 8.500 | 14.500 | |
| 10 | Hasegawa Takeshi | National Institute of Fitness | 6.2 | 8.200 | 14.400 | |
| 11 | Fujimaki Shunpei | National Institute of Fitness | 6.2 | 8.033 | 14.233 | |
| 12 | Asayama Yuta | Nitta High School | 6.0 | 8.100 | 14.100 | |
| 13 | Hasegawa Tomomasa | Kansai Gakuen | 6.2 | 7.833 | 14.033 | |
| Miwa Teppei | Juntendo University | 5.7 | 8.333 | 14.033 | ||
| 15 | Kato Yuto | Konami Sports | 6.2 | 7.566 | 13.766 | |
| Matsumi Kazuki | Tokushukai Gymnastics | 5.7 | 8.066 | 13.766 | ||
| 17 | Kameyama Kohei | Tokushukai Gymnastics | 6.7 | 7.000 | 13.700 | |
| 18 | Takeda Kazuyuki | Tokushukai Gymnastics | 5.9 | 7.600 | 13.500 | |
| 19 | Mukainakano Ren | Waseda University | 6.1 | 7.266 | 13.366 | |
| Haruki Minori | Tokushukai Gymnastics | 6.0 | 7.366 | 13.366 | ||
| 21 | Furutani Yoshiaki | Konami Sports | 6.5 | 6.600 | 13.100 | |
| 22 | Maeno Fuya | Central Sports | 5.2 | 7.566 | 12.766 | |
| 23 | Hiramatsu Koga | University of Tsukuba | 5.4 | 6.933 | 12.333 | |
| 24 | Hidaka Daiki | Juntendo University | 6.0 | 6.066 | 12.066 | |
| — | Hashimoto Daiki | Juntendo University | 6.1 | 7.533 | 13.633 | |
| — | Tanigawa Wataru | Central Sports | 5.7 | 7.233 | 12.933 |
Rings Qualification Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Kamoto Yuya | Konami Sports | 6.4 | 8.466 | 14.866 | |
| 2 | Nagano Takuya | Kagoshima Sports Association | 6.3 | 8.500 | 14.800 | |
| 3 | Takahashi Kazuya | Tokushukai Gymnastics | 6.3 | 8.266 | 14.566 | |
| 4 | Takeda Kazuyuki | Tokushukai Gymnastics | 6.1 | 8.366 | 14.466 | |
| 5 | Ueda Yuta | Funabashi High School | 6.1 | 8.333 | 14.433 | |
| 6 | Nonomura Shogo | Central Sports | 6.0 | 8.366 | 14.366 | |
| Yokokawa Ryuji | Nippon Sport Science University | 5.8 | 8.566 | 14.366 | ||
| 8 | Yunoki Kentaro | Tokushukai Gymnastics | 5.9 | 8.433 | 14.333 | |
| 9 | Kaneda Kiichi | National Institute of Fitness | 6.2 | 8.100 | 14.300 | |
| 10 | Haruki Minori | Tokushukai Gymnastics | 6.1 | 8.166 | 14.266 | |
| 11 | Hirano Shunsuke | Sohgoh Gymnastics | 5.9 | 8.300 | 14.200 | |
| Hoshino Rikii | Konami Sports | 5.8 | 8.400 | 14.200 | ||
| 13 | Kasaoka Yoshiyuki | Nippon Sport Science University | 6.0 | 8.166 | 14.166 | |
| Chiba Kenta | Central Sports | 5.9 | 8.266 | 14.166 | ||
| 15 | Kato Yuto | Konami Sports | 5.6 | 8.400 | 14.000 | |
| 16 | Ueyama Rentaro | National Institute of Fitness | 5.9 | 7.966 | 13.866 | |
| Sakakibara Takuya | Juntendo University | 5.8 | 8.066 | 13.866 | ||
| 18 | Yokoi Kimitaka | Sohgoh Gymnastics | 5.7 | 8.033 | 13.733 | |
| 19 | Miwa Teppei | Juntendo University | 5.6 | 7.800 | 13.400 | |
| 20 | Tanabe Soichiro | Osaka University | 5.7 | 6.933 | 12.633 | |
| 21 | Fujii Taiyo | Tosu Gymnastics | 5.8 | 6.700 | 12.500 | |
| — | Tanigawa Wataru | Central Sports | 6.0 | 8.233 | 14.233 | |
| — | Maeno Fuya | Central Sports | 5.7 | 8.133 | 13.833 |
Vault Qualification Results
| Rank | Athlete | Club | D | E | ND | Total | Average |
| 1 | Asato Keisuke | Sohgoh Gymnastics | 6.0 | 9.300 | 15.300 | 15.166 | |
| 5.6 | 9.433 | 15.033 | |||||
| 2 | Yonekura Hidenobu | Tokushukai Gymnastics | 6.0 | 9.200 | 15.200 | 15.016 | |
| 5.6 | 9.233 | 14.833 | |||||
| 3 | Sato Takumi | Dept. Kitaibaraki | 5.6 | 9.133 | 14.733 | 14.583 | |
| 5.2 | 9.233 | 14.433 | |||||
| Sakumoto Junya | Shizuoka Sangyo University | 5.6 | 9.166 | 14.766 | 14.583 | ||
| 5.2 | 9.200 | 14.400 | |||||
| 5 | Sakakibara Takuya | Juntendo University | 5.6 | 9.066 | 14.666 | 14.533 | |
| 5.2 | 9.200 | 14.400 | |||||
| 6 | Hayasaka Akimune | Niigata University | 5.6 | 9.200 | -0.1 | 14.700 | 14.516 |
| 5.2 | 9.133 | 14.333 | |||||
| 7 | Komori Keisuke | Sohgoh Gymnastics | 5.2 | 9.400 | 14.600 | 14.400 | |
| 5.2 | 9.000 | 14.200 | |||||
| 8 | Kabeya Hiyo | Nihon University | 5.6 | 9.166 | 14.766 | 14.333 | |
| 4.8 | 9.100 | 13.900 | |||||
| 9 | Tsukamoto Kishi | Turtle Sports Club | 5.6 | 8.633 | 14.233 | 14.249 | |
| 5.2 | 9.066 | 14.266 | |||||
| 10 | Uchida Hayato | Meikei Club | 5.6 | 8.733 | -0.3 | 14.033 | 14.166 |
| 5.2 | 9.100 | 14.300 | |||||
| 11 | Hashimoto Wataru | Kokushikan University | 5.6 | 8.366 | -0.1 | 13.866 | 14.099 |
| 5.6 | 8.833 | -0.1 | 14.333 | ||||
| 12 | Fujii Taiyo | Tosu Gymnastics | 5.2 | 8.633 | 13.833 | 13.933 | |
| 5.2 | 8.933 | -0.1 | 14.033 | ||||
| 13 | Sugiyama Koriza | Nippon Sport Science University | 5.2 | 9.000 | -0.1 | 14.100 | 13.800 |
| 4.8 | 8.700 | 13.500 | |||||
| 14 | Endo Mikito | Shizuoka Sangyo University Club | 5.6 | 9.133 | -0.1 | 14.633 | 13.716 |
| 5.2 | 7.900 | -0.3 | 12.800 | ||||
| 15 | Inoue Shinsuke | Nihon University | 5.6 | 8.566 | -0.3 | 13.866 | 13.583 |
| 4.8 | 8.600 | -0.1 | 13.300 | ||||
| 16 | Narui Sho | Tokai University | 4.8 | 8.700 | 13.500 | 13.516 | |
| 5.2 | 8.633 | -0.3 | 13.533 | ||||
| 17 | Terachi Yujiro | Sendai University Grad School | 5.2 | 7.733 | -0.1 | 12.833 | 13.316 |
| 5.2 | 8.600 | 13.800 | |||||
| 18 | Tsuyuki Genta | Nihon University | 5.6 | 7.900 | -0.3 | 13.200 | 13.166 |
| 5.6 | 7.833 | -0.3 | 13.133 | ||||
| 19 | Morishita Ren | Jun Sports Club | 4.8 | 8.500 | -0.1 | 13.200 | 12.500 |
| 3.6 | 8.300 | -0.1 | 11.800 | ||||
| — | Kitazono Takeru | Tokushukai Gymnastics | 5.6 | 9.400 | 15.000 | DNF | |
| DNS | DNS | DNS | |||||
| — | Sugino Takaaki | Tokushukai Gymnastics | 5.6 | 8.900 | 14.500 | DNF | |
| DNS | DNS | DNS | |||||
| — | Miwa Teppei | Juntendo University | 5.6 | 8.066 | -0.3 | 13.366 | DNF |
| DNS | DNS | DNS |
P-Bars Qualification Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Sugimoto Kaito | Nippon Sport Science University | 6.5 | 8.700 | 15.200 | |
| 2 | Tanaka Yusuke | Konami Sports | 6.0 | 9.100 | 15.100 | |
| 3 | Kitazono Takeru | Tokushukai Gymnastics | 6.3 | 8.733 | 15.033 | |
| 4 | Chiba Kenta | Central Sports | 6.2 | 8.800 | 15.000 | |
| 5 | Tanigawa Wataru | Central Sports | 6.4 | 8.433 | 14.833 | |
| 6 | Kaya Kazuma | Central Sports | 6.3 | 8.466 | 14.766 | |
| 7 | Carlos Yulo | Asahi Life | 6.4 | 8.333 | 14.733 | |
| 8 | Yunoki Kentaro | Tokushukai Gymnastics | 6.1 | 8.600 | 14.700 | |
| 9 | Maeno Fuya | Central Sports | 6.4 | 8.266 | 14.666 | |
| 10 | Taura Seiya | Tokushukai Gymnastics | 6.3 | 8.300 | 14.600 | |
| 11 | Hayasaka Naoto | Central Sports | 6.1 | 8.466 | 14.566 | |
| 12 | Doi Ryosuke | Nippon Sport Science University | 5.4 | 9.133 | 14.533 | |
| 13 | Yanagi Yuuki | Juntendo University | 6.2 | 8.300 | 14.500 | |
| 14 | Amano Kanta | Nippon Sport Science University | 6.2 | 8.266 | 14.466 | |
| 15 | Hasegawa Takeshi | National Institute of Fitness | 6.4 | 7.933 | 14.333 | |
| 16 | Kitamura Fumiya | Central Sports | 6.0 | 8.200 | 14.200 | |
| 17 | Miwa Teppei | Juntendo University | 6.5 | 7.333 | 13.833 | |
| 18 | Fujimaki Shunpei | National Institute of Fitness | 5.8 | 8.000 | 13.800 | |
| 19 | Kawakami Shohei | Seifu High School | 5.9 | 7.066 | 12.966 | |
| 20 | Yamamoto Shoichi | Asahi Life | 6.1 | 6.833 | 12.933 | |
| 21 | Horiuchi Shuto | Okayama Junior Gymnastics | 6.4 | 6.500 | 12.900 |
High Bar Qualification Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Kohei Uchimura | Joycal | 6.6 | 9.166 | 15.766 | |
| 2 | Kitazono Takeru | Tokushukai Gymnastics | 6.2 | 8.666 | 14.866 | |
| 3 | Hashimoto Daiki | Juntendo University | 6.5 | 8.266 | 14.766 | |
| 4 | Sugino Takaaki | Tokushukai Gymnastics | 6.3 | 8.433 | 14.733 | |
| 5 | Maeda Fusuke | Juntendo University | 6.1 | 8.600 | 14.700 | |
| 6 | Kawakami Shohei | Seifu High School | 6.1 | 8.566 | 14.666 | |
| 7 | Yokoi Kimitaka | Sohgoh Gymnastics | 6.3 | 8.233 | 14.533 | |
| 8 | Shirai Kenzo | NSSU Faculty | 6.1 | 8.366 | 14.466 | |
| 9 | Kaya Kazuma | Central Sports | 6.1 | 8.166 | 14.266 | |
| Tanigawa Wataru | Central Sports | 5.8 | 8.466 | 14.266 | ||
| 11 | Fujimaki Shunpei | National Institute of Fitness | 6.0 | 8.166 | 14.166 | |
| Chiba Kenta | Central Sports | 5.8 | 8.366 | 14.166 | ||
| 13 | Sato Ryuto | Nippon Sport Science University | 6.2 | 7.833 | 14.033 | |
| 14 | Kitamura Fumiya | Central Sports | 5.9 | 7.933 | 13.833 | |
| 15 | Ichinose Tatsuki | Asahi Life | 6.5 | 6.833 | 13.333 | |
| 16 | Matsumi Kazuki | Tokushukai Gymnastics | 5.7 | 7.500 | 13.200 | |
| 17 | Oka Junpei | Tokushukai Gymnastics | 5.7 | 7.233 | 12.933 | |
| 18 | Maeno Fuya | Central Sports | 5.9 | 6.966 | 12.866 | |
| 19 | Hayasaka Naoto | Central Sports | 5.5 | 7.200 | 12.700 | |
| 20 | Miwa Teppei | Juntendo University | 5.6 | 7.066 | 12.666 | |
| 21 | Chiba Takato | Nippon Sport Science University | 6.1 | 6.500 | 12.600 | |
| 22 | Kamoto Yuya | Konami Sports | 5.2 | 6.533 | 11.733 | |
| 23 | Kobata Rensei | Tosu Gymnastics | 5.4 | 5.800 | 11.200 | |
| 24 | Aoki Shota | Tochigi Sports Association | 5.0 | 6.000 | 11.000 | |
| — | Takeda Kazuyuki | Tokushukai Gymnastics | 4.9 | 5.700 | 10.600 |