| 107th Japan Championships in Athletics | |
| Colour: |
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| Edition: | 107th |
| Host City: | Osaka, Japan |
| Dates: | 1–4 June |
| Stadium: | Yanmar Stadium Nagai |
| Level: | Senior |
| Type: | Outdoor |
| Previous: | 2022 |
| Next: | 2024 |
The was held at Nagai Stadium in Osaka. Organised by JAAF, the four-day competition took place from 1–4 June and served as the national championships in track and field for Japan.[1] [2] [3]
This competition was also for the qualifying trial for the Japan team at the 2023 World Championships.
The schedule of events other than this tournament is as follows:
| 100 metres (wind: -0.2 m/s) | Osaka Gas | 10.11 s | Hiroki Yanagita | 10.13 s = | Yuki Koike | 10.18 s | |
| 200 metres (wind: -0.2 m/s) | Towa Uzawa | 20.32 s | Shoto Uno | 20.55 s[4] | Soshi Mizukubo | 20.66 s | |
| 400 metres | Yuki Joseph Nakajima | 45.15 s | Fuga Sato | 45.26 s | Kentaro Sato | 45.47 s | |
| 800 metres | Sho Kawamoto | 1:46.18 min | Junya Matsumoto | 1:46.52 min | Hinata Maeda | 1:47.54 min | |
| 1500 metres | Kazuki Kawamura | 3:38.45 min | Yusuke Takahashi | 3:38.69 min | Keisuke Morita | 3:38.71 min | |
| 5000 metres | Kazuya Shiojiri | 13:19.87 min | Hyuga Endo | 13:20.84 min | Kanta Shimizu | 13:21.08 min | |
| 110 m hurdles -0.9 | Shunsuke Izumiya Juntendo University | 13.04 s | Shunya Takayama | 13.30 s | Taiga Yokochi | 13.51 s | |
| 400 m hurdles | Daiki Ogawa | 49.52 s | Hiromu Yamauchi | 49.78 s | Yusaku Kodama | 49.83 s | |
| 3000 m s'chase | Ryuji Miura Juntendo University | 8:21.41 min | Seiya Sunada | 8:26.36 min | Atsushi Shobu | 8:28.16 min | |
| 35 km walk[5] | Tomohiro Noda | 2:23:13 | Satoshi Maruo | 2:25:49 | Masatora Kawano | 2:26:51 | |
| High jump | Ryoichi Akamatsu Japan Airlines | 2.29 m | Naoto Hasegawa | 2.25 m | Tomohiro Shinno | 2.25 m | |
| Pole vault | Tomoya Karasawa | 5.41 m | Shingo Sawa | 5.41 m | Takuma Ishikawa | 5.31 m | |
| Long jump | Shotaro Shiroyama | 8.11 m +2.1 | Yuki Hashioka | 8.06 m 1.1 | Daiki Oda | 7.90 m 2.0 | |
| Triple jump | Hikaru Ikehata | 16.35 m 0.8 = | Riku Ito | 15.84 m -0.2 | 15.67 m 0.5 | ||
| Shot put | Hitoshi Okumura | 18.42 m | Ryuji Iwasa | 18.36 m | Daichi Morishita | 18.24 m | |
| Discus throw | Alsok Gunma | 57.98 m | Masateru Yugami | 56.78 m | Shinichi Yukinaga | 54.71 m | |
| Hammer throw | Shota Fukuda | 71.79 m | Ryota Kashimura | 71.64 m | Kohei Oda | 70.29 m | |
| Javelin throw | Genki Dean Mizuno Corporation | 82.65 m | Ryohei Arai | 80.60 m | Yuta Sakiyama | 78.88 m | |
| Decathlon | Shun Taue | 7,674 pts | Keisuke Ushiro | 7,112 pts | 7 pts |