The 2018 All-Japan Event Championships were held from June 30 through July 1 in Takasaki, Japan.
Floor Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Kenzo Shirai | Nippon Sports Science University | 7.2 | 8.200 | 15.400 | |
| 2 | Wataru Tanigawa | Juntendo University | 6.0 | 8.733 | 14.733 | |
| 3 | Ryohei Kato | Konami Sports | 6.2 | 8.466 | 14.666 | |
| 4 | Ikki Minami | Sendai University | 6.4 | 8.100 | 14.500 | |
| 5 | Takahiro Goshima | Sohgoh | 6.7 | 7.766 | 14.466 | |
| 6 | Daisuke Fudono | Nippon Sports Science University | 5.8 | 8.433 | 14.233 | |
| 7 | Kakeru Tanigawa | Juntendo University | 5.7 | 7.500 | 13.200 | |
| 8 | Kazumi Matsumi | Sendai University | 6.1 | 6.966 | 13.066 |
Pommels Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Tomomasa Hasegawa | Tokushukai | 6.5 | 8.633 | 15.133 | |
| 2 | Takuto Kakitani | Central Sports | 6.3 | 8.600 | 14.900 | |
| 3 | Kazuma Kaya | Juntendo University | 6.6 | 8.166 | 14.766 | |
| 4 | Kouki Maeda | University of Tsukuba | 6.3 | 8.333 | 14.633 | |
| 5 | Takaaki Sugino | Kanoya Sports College | 6.5 | 8.000 | 14.500 | |
| 6 | Kakeru Tanigawa | Juntendo University | 6.1 | 7.166 | 13.266 | |
| 7 | Yu Nagayoshi | Sohgoh | 6.5 | 6.700 | 13.200 | |
| 8 | Ryuhei Nashimoto | Tokushu Gymnastics | 6.0 | 7.266 | -0.3 | 12.966 |
Rings Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Kazuya Takahashi | Waseda University | 6.1 | 8.666 | 14.766 | |
| 2 | Takuya Nagano | Asahi Life | 6.3 | 8.433 | 14.733 | |
| Shogo Nonomura | Central Sports | 6.0 | 8.733 | 14.733 | ||
| 4 | Kazuyuki Takeda | Tokushukai | 6.1 | 8.466 | 14.566 | |
| 5 | Wataru Tanigawa | Juntendo University | 6.0 | 8.366 | 14.366 | |
| 6 | Fuya Maeno | Kanoya Sports College | 5.8 | 8.566 | 14.366 | |
| 7 | Ryuzo Sejima | Tokushu | 5.9 | 8.333 | 14.233 | |
| 8 | Yuya Kamoto | Konami Sports | 6.0 | 8.066 | 14.066 |
Vault Final Results
| Rank | Athlete | Club | D | E | ND | Total | Average |
| 1 | Hidenobu Yonekura | Fukuoka University | 6.0 | 9.166 | 15.166 | 15.016 | |
| 5.6 | 9.266 | 14.866 | |||||
| 2 | Mizuki Hasegawa | National Institute Kanoya | 5.6 | 9.200 | 14.800 | 14.450 | |
| 5.2 | 8.900 | 14.100 | |||||
| 3 | Kenzo Shirai | Nippon Sports Science University | 5.6 | 9.400 | 15.000 | 14.400 | |
| 5.2 | 8.700 | -0.1 | 13.800 | ||||
| 4 | Keitaro Okubu | Juntendo University | 6.0 | 8.233 | -0.1 | 14.133 | 14.316 |
| 5.6 | 8.900 | 14.500 | |||||
| 5 | Wataru Tanigawa | Juntendo University | 5.6 | 9.200 | 14.800 | 13.800 | |
| 5.6 | 7.500 | -0.3 | 12.800 | ||||
| 6 | Mikito Endo | Shizuoka Sangyo University | 6.0 | 7.666 | -0.1 | 13.566 | 13.749 |
| 5.2 | 8.733 | 13.933 | |||||
| 7 | Koudai Haraguchi | National Institute Kanoya | 5.2 | 7.300 | 12.500 | 13.083 | |
| 4.8 | 8.866 | 13.666 | |||||
| 8 | Keisuke Asato | Sohgoh | 6.0 | 7.633 | -0.3 | 13.333 | 12.449 |
| 4.4 | 7.166 | 11.566 |
P-Bars Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Yusuke Tanaka | Konami Sports | 6.3 | 8.933 | 15.233 | |
| 2 | Kakeru Tanigawa | Juntendo University | 6.0 | 9.066 | 15.066 | |
| 3 | Ryuzo Sejima | Tokushu | 6.2 | 8.700 | 14.900 | |
| 4 | Kenta Chiba | Juntendo University | 6.2 | 8.600 | 14.800 | |
| 5 | Yuya Kamoto | Konami Sports | 6.2 | 8.566 | 14.766 | |
| 6 | Kazuma Kaya | Juntendo University | 6.3 | 8.366 | 14.666 | |
| 7 | Sho Yokoyama | Konami Sports | 6.2 | 8.200 | 14.400 | |
| 8 | Daisuke Fudono | Nippon Sports Science University | 6.0 | 8.333 | 14.333 |
High Bar Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Hidetaka Miyachi | Ryukyu Club | 6.7 | 8.200 | 14.900 | |
| 2 | Yusuke Tanaka | Konami Sports | 6.3 | 8.466 | 14.766 | |
| Hiroki Ishikawa | Fukui Gym | 6.2 | 8.566 | 14.766 | ||
| 4 | Ryohei Kato | Konami Sports | 6.0 | 8.300 | 14.300 | |
| 5 | Shigeto Suzuki | Juntendo University | 5.8 | 7.933 | 13.733 | |
| 6 | Daisuke Suzuki | Central Sports | 6.1 | 7.200 | 13.300 | |
| 7 | Seiya Taura | Tokushukai | 6.2 | 6.966 | 13.166 | |
| 8 | Yusuke Saito | Tokushukai | 5.8 | 6.100 | 11.900 |
Floor Qualification Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Ikki Minami | Sendai University | 6.4 | 8.400 | 14.800 | |
| 2 | Takahiro Goshima | Sohgoh | 6.4 | 8.333 | 14.733 | |
| 3 | Daisuke Fudono | Nippon Sports Science University | 5.8 | 8.700 | 14.500 | |
| 4 | Kakeru Tanigawa | Juntendo University | 5.9 | 8.566 | 14.466 | |
| 5 | Wataru Tanigawa | Juntendo University | 6.0 | 8.433 | 14.433 | |
| 6 | Kazumi Matsumi | Sendai University | 6.3 | 8.066 | 14.366 | |
| 7 | Ryohei Kato | Konami Sports | 6.2 | 8.233 | -0.1 | 14.333 |
| 8 | Rentaro Ueyama | Funabashi High School | 6.2 | 8.000 | 14.200 | |
| 9 | Ibuki Yamamoto | University of Tsukuba | 6.0 | 8.200 | 14.200 | |
| 10 | Hibiki Arayashiki | Juntendo University | 5.9 | 8.300 | 14.200 | |
| 11 | Taichi Adachi | Funabashi High School | 5.9 | 8.200 | 14.100 | |
| 12 | Minori Haruki | Nippon Sports Science University | 5.8 | 8.266 | 14.066 | |
| 13 | Shunpei Fujimaki | National Institute Kanoya | 5.7 | 8.133 | 13.833 | |
| 14 | Rin Kakimori | Shizuoka Sangyo University | 5.7 | 8.066 | 13.766 | |
| 15 | Tomoki Kaneko | University of Tsukuba | 6.0 | 7.700 | 13.700 | |
| 16 | Yosuke Nakajima | Ibaraki Gymnastics | 5.7 | 8.000 | 13.700 | |
| 17 | Junpei Oka | Tokushu Gymnastics Club | 6.0 | 7.933 | -0.3 | 13.633 |
| 18 | Katsutaro Shirai | Konami Sports Club | 6.0 | 7.566 | 13.566 | |
| 19 | Gakuro Maekawa | Nippon Sports Science University | 5.8 | 7.700 | 13.500 | |
| 20 | Daisuke Suzuki | Central Sports | 5.6 | 7.866 | 13.466 | |
| 21 | Kenta Chiba | Juntendo University | 6.0 | 7.666 | -0.3 | 13.366 |
| 22 | Yusuke Takei | Asahi Life | 5.9 | 7.633 | -0.3 | 13.233 |
| 23 | Takumi Sato | Konami Sports | 5.7 | 7.100 | -0.3 | 12.500 |
Pommels Qualification Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Tomomasa Hasegawa | Tokushukai | 6.5 | 8.466 | 14.966 | |
| 2 | Kazuma Kaya | Juntendo University | 6.4 | 8.400 | 14.800 | |
| Takaaki Sugino | Kanoya Sports College | 6.4 | 8.400 | 14.800 | ||
| 4 | Takuto Kakitani | Central Sports | 6.3 | 8.500 | 14.800 | |
| 5 | Kakeru Tanigawa | Juntendo University | 6.1 | 8.366 | 14.466 | |
| 6 | Ryuhei Nashimoto | Tokushu Gymnastics | 6.4 | 8.033 | 14.433 | |
| 7 | Kouki Maeda | University of Tsukuba | 6.3 | 8.033 | 14.333 | |
| 8 | Yu Nagayoshi | Sohgoh | 6.4 | 7.833 | 14.233 | |
| 9 | Kenta Chiba | Juntendo University | 6.0 | 8.166 | 14.166 | |
| 10 | Hayato Uchida | Fukuoka University | 6.1 | 8.000 | 14.100 | |
| 11 | Hiroki Aihara | Sendai University | 6.0 | 8.100 | 14.100 | |
| 12 | Shogo Nonomura | Central Sports | 5.7 | 8.300 | 14.000 | |
| 13 | Kohei Kameyama | Tokushu Gymnastics | 6.2 | 7.400 | 13.600 | |
| 14 | Hibiki Arayashiki | Juntendo University | 6.3 | 7.066 | 13.366 | |
| 15 | Hiroshi Nagasaki | Sohgoh | 6.5 | 6.766 | 13.266 | |
| 16 | Yuto Kato | Juntendo University | 6.0 | 7.133 | 13.133 | |
| 17 | Takato Chiba | Nippon Sports Science University | 6.0 | 7.066 | 13.066 | |
| 18 | Kenya Yuasa | Juntendo University | 6.0 | 7.033 | 13.033 | |
| 19 | Kondo Mamoru | Nittaidai Ebara High School | 6.1 | 6.400 | 12.500 | |
| 20 | Daisuke Suzuki | Central Sports | 5.7 | 6.666 | 12.366 | |
| 21 | Satoshi Tsuda | Nippon Sports Science University | 5.8 | 6.466 | 12.266 | |
| 22 | Junpei Oka | Tokushu Gymnastics Club | 4.8 | 7.466 | 12.266 | |
| 23 | Kenzo Shirai | Nippon Sports Science University | 5.4 | 6.833 | 12.233 | |
| 24 | Kentaro Yunoki | Nippon Sports Science University | 5.6 | 6.166 | 11.766 |
Rings Qualification Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Takuya Nagano | Asahi Life | 6.3 | 8.533 | 14.833 | |
| 2 | Shogo Nonomura | Central Sports | 6.0 | 8.633 | 14.633 | |
| 3 | Wataru Tanigawa | Juntendo University | 6.0 | 8.366 | 14.366 | |
| 4 | Kazuyuki Takeda | Tokushukai | 6.1 | 8.166 | 14.266 | |
| 5 | Fuya Maeno | Kanoya Sports College | 5.8 | 8.433 | 14.233 | |
| 6 | Kazuya Takahashi | Waseda University | 6.1 | 8.100 | 14.200 | |
| 7 | Yuya Kamoto | Konami Sports | 6.0 | 8.133 | 14.133 | |
| 8 | Ryuzo Sejima | Tokushu | 5.9 | 8.233 | 14.133 | |
| 9 | Yusuke Tanaka | Konami Sports | 5.5 | 8.633 | 14.133 | |
| 10 | Kakeru Tanigawa | Juntendo University | 5.3 | 8.800 | 14.100 | |
| 11 | Minori Haruki | Nippon Sports Science University | 6.0 | 8.000 | 14.000 | |
| 12 | Tenta Wasaka | Sendai University | 5.9 | 8.000 | 13.900 | |
| 13 | Kenya Yuasa | Juntendo University | 5.6 | 8.100 | 13.700 | |
| 14 | Yuto Kato | Juntendo University | 5.8 | 7.766 | 13.566 | |
| 15 | Kimi Yokoi | Nippon Sports Science University | 5.7 | 7.866 | 13.566 | |
| 16 | Koji Yamamuro | Konami Sports | 5.8 | 7.733 | 13.533 | |
| 17 | Ibuki Yamamoto | University of Tsukuba | 5.6 | 7.933 | 13.533 | |
| 18 | Takumi Sato | Konami Sports | 6.1 | 7.233 | 13.333 | |
| 19 | Dai Yamamoto | Sendai University | 6.0 | 7.266 | 13.266 | |
| 20 | Takumi Sato | Tokushuai | 5.5 | 7.766 | 13.266 | |
| 21 | Kazumi Kaya | Juntendo University | 6.1 | 7.133 | 13.233 | |
| 22 | Shohei Fujiwara | Sohgoh | 5.5 | 7.666 | 13.166 |
Vault Qualification Results
| Rank | Athlete | Club | D | E | ND | Total | Average |
| 1 | Wataru Tanigawa | Juntendo University | 5.6 | 9.566 | 15.166 | 14.833 | |
| 5.6 | 8.900 | 14.500 | |||||
| 2 | Keisuke Asato | Sohgoh | 6.0 | 9.166 | 15.166 | 14.783 | |
| 5.6 | 8.800 | 14.400 | |||||
| 3 | Hidenobu Yonekura | Fukuoka University | 6.0 | 8.766 | 14.766 | 14.416 | |
| 5.6 | 8.566 | -0.1 | 14.066 | ||||
| 4 | Mikito Endo | Shizuoka Sangyo University | 5.6 | 9.000 | -0.1 | 14.500 | 14.250 |
| 5.2 | 8.800 | 14.000 | |||||
| 5 | Mizuki Hasegawa | National Institute Kanoya | 5.6 | 9.100 | 14.700 | 14.233 | |
| 5.2 | 8.666 | -0.1 | 13.766 | ||||
| 6 | Keitaro Okubu | Juntendo University | 5.6 | 9.066 | -0.1 | 14.566 | 14.233 |
| 5.2 | 9.000 | -0.3 | 13.900 | ||||
| 7 | Koudai Haraguchi | National Institute Kanoya | 5.2 | 9.033 | 14.233 | 14.066 | |
| 4.8 | 9.100 | 13.900 | |||||
| 8 | Koji Yamamuro | Konami Sports | 5.2 | 9.200 | 14.400 | 14.016 | |
| 4.8 | 8.833 | 13.633 | |||||
| 9 | Takumi Sato | Tokushukai | 4.8 | 8.866 | 13.666 | 13.933 | |
| 5.2 | 9.000 | 14.200 | |||||
| 10 | Ichiro Sakihama | Fukuoka University | 5.6 | 8.900 | 14.500 | 13.566 | |
| 5.2 | 7.533 | -0.1 | 12.633 | ||||
| 11 | Ryosuke Uraki | Tsurumi Junior | 5.2 | 8.633 | -0.3 | 13.533 | 13.466 |
| 4.8 | 8.600 | 13.400 | |||||
| 12 | Katsu Tejima | Saga Kenritsu Tosukogyo High School | 5.2 | 8.533 | 13.733 | 13.366 | |
| 4.8 | 8.200 | 13.000 | |||||
| 13 | Yujiro Terachi | Sendai University | 4.8 | 8.433 | 13.233 | 13.316 | |
| 5.2 | 8.500 | -0.3 | 13.400 | ||||
| 14 | Yuhito Shinohara | Sendai University | 5.6 | 7.600 | -0.3 | 12.900 | 13.300 |
| 5.2 | 8.600 | -0.1 | 13.700 | ||||
| 15 | Shoma Kudo | University of Tsukuba | 5.4 | 8.666 | -0.3 | 13.766 | 13.249 |
| 5.2 | 7.533 | 12.733 | |||||
| 16 | Hirotoshi Inoue | Nippon Sports Science University | 5.6 | 8.100 | 13.700 | 13.233 | |
| 4.8 | 7.966 | 12.766 | |||||
| 17 | Ryuma Uchida | Nippon Sports Science University | 5.6 | 7.333 | -0.3 | 12.633 | 13.116 |
| 4.8 | 8.800 | 13.600 | |||||
| 18 | Naohiro Namekawa | Kokushikan University | 5.2 | 8.466 | 13.666 | 12.849 | |
| 4.8 | 7.233 | 12.033 | |||||
| 19 | Tomoya Yamada | Nippon Sports Science University | 5.2 | 7.733 | -0.1 | 12.833 | 12.716 |
| 4.8 | 7.900 | -0.1 | 12.600 | ||||
| 20 | Takumi Taira | Kyushu Tokai University | 5.2 | 8.866 | 14.066 | 12.283 | |
| 5.2 | 7.400 | -2.1 | 10.500 | ||||
| 21 | Kengo Hashimoto | Tokai University | 5.2 | 8.800 | 14.000 | 12.166 | |
| 5.2 | 7.233 | -2.1 | 10.333 | ||||
| 22 | Yamane Naoki | Sendai University | 4.8 | 8.333 | 13.133 | 12.166 | |
| 4.8 | 8.400 | -2.0 | 11.200 | ||||
| 23 | Yusuke Saito | Tokushukai | 5.6 | 7.833 | -0.1 | 13.333 | 6.666 |
| 0.0 | 0.000 | 0.000 | |||||
| 24 | Keisuke Komori | University of Tsukuba | 5.6 | 7.633 | -0.1 | 13.133 | 6.566 |
| 0.0 | 0.000 | 0.000 |
P-Bars Qualification Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Yusuke Tanaka | Konami Sports | 6.3 | 9.000 | 15.300 | |
| 2 | Kakeru Tanigawa | Juntendo University | 6.0 | 8.900 | 14.900 | |
| 3 | Yuya Kamoto | Konami Sports | 6.2 | 8.600 | 14.800 | |
| 4 | Kazuma Kaya | Juntendo University | 6.3 | 8.466 | 14.766 | |
| 5 | Kenta Chiba | Juntendo University | 6.2 | 8.533 | 14.733 | |
| 6 | Ryuzo Sejima | Tokushu | 6.1 | 8.566 | 14.666 | |
| 7 | Sho Yokoyama | Konami Sports | 6.2 | 8.433 | 14.633 | |
| 8 | Daisuke Fudono | Nippon Sports Science University | 6.0 | 8.633 | 14.633 | |
| 9 | Koji Nonomura | Asahi Life | 6.1 | 8.433 | 14.533 | |
| 10 | Shogo Nonomura | Central Sports | 6.3 | 8.200 | 14.500 | |
| 11 | Wataru Tanigawa | Juntendo University | 6.2 | 8.266 | 14.466 | |
| 12 | Kenya Yuasa | Juntendo University | 5.9 | 8.566 | 14.466 | |
| 13 | Hiroki Ishikawa | Fukui Gym | 5.8 | 8.333 | 14.133 | |
| 14 | Kenzo Shirai | Nippon Sports Science University | 5.8 | 8.033 | 13.833 | |
| 15 | Shoichi Yamamoto | Asahi Life | 5.9 | 7.633 | 13.533 | |
| 16 | Hirohito Obama | Team Ehime | 6.0 | 7.066 | 13.066 | |
| 17 | Kazuyuki Takeda | Tokushukai | 5.3 | 7.400 | 12.700 | |
| 18 | Shuto Horiuchi | National Institute Kanoya | 5.6 | 6.766 | 12.366 | |
| 19 | Juri Tanaka | Nippon Sports Science University | 5.6 | 6.400 | 12.000 |
High Bar Qualification Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Yusuke Tanaka | Konami Sports | 6.1 | 8.500 | 14.600 | |
| 2 | Hidetaka Miyachi | Ryukyu Club | 6.3 | 8.100 | 14.400 | |
| 3 | Yusuke Saito | Tokushukai | 6.5 | 7.866 | 14.366 | |
| 4 | Hiroki Ishikawa | Fukui Gym | 6.1 | 8.166 | 14.266 | |
| 5 | Shigeto Suzuki | Juntendo University | 5.7 | 8.566 | 14.266 | |
| 6 | Ryohei Kato | Konami Sports | 6.0 | 8.200 | 14.200 | |
| 7 | Daisuke Suzuki | Central Sports | 5.9 | 8.300 | 14.200 | |
| 8 | Seiya Taura | Tokushukai | 6.1 | 8.066 | 14.166 | |
| 9 | Fuya Maeno | Kanoya Sports College | 5.9 | 8.133 | 14.033 | |
| 10 | Naoto Hayasaka | Central Sports | 6.0 | 8.000 | 14.000 | |
| 11 | Kakeru Tanigawa | Juntendo University | 5.7 | 8.300 | 14.000 | |
| 12 | Kaito Imabayashi | Central Sports | 5.6 | 8.333 | 13.933 | |
| 13 | Fusuke Maeda | Jiyugaoka High School | 5.7 | 8.166 | 13.866 | |
| 14 | Kenta Chiba | Juntendo University | 5.8 | 8.000 | 13.800 | |
| 15 | Rensei Kobata | University of Tsukuba | 5.9 | 7.800 | 13.700 | |
| 16 | Takuto Kakitani | Central Sports | 5.2 | 8.466 | 13.666 | |
| 17 | Tatsuki Ichise | Asahi Life | 6.6 | 7.000 | 13.600 | |
| 18 | Kohei Uchimura | Ringer Hut | 6.3 | 7.100 | 13.400 | |
| 19 | Yoshiaki Furutani | Konami Sports | 5.7 | 7.566 | 13.266 | |
| 20 | Hirohito Obama | Team Ehime | 6.2 | 6.900 | 13.100 | |
| 21 | Shuto Horiuchi | National Institute Kanoya | 5.8 | 7.200 | 13.000 | |
| 22 | Sho Yokoyama | Konami Sports | 6.1 | 6.800 | 12.900 | |
| 23 | Kenzo Shirai | Nippon Sports Science University | 5.9 | 6.966 | 12.866 | |
| 24 | Shoichi Yamamoto | Asahi Life | 6.0 | 6.033 | 12.033 |