87.Japanese National Championships
Fukui
November 22-26, 2017
Semifinals
| 2017-11-25 | 49kg | Tomoya Tsuboi | Ryusei Matsumoto | AB 2 |
| 2017-11-25 | 49kg | Tosho Kashiwazaki | Yudai Shigeoka | 3:2 |
| 2017-11-25 | 52kg | Ryusei Baba | Ryutaro Nakagaki | 3:2 |
| 2017-11-25 | 52kg | Ryouma Kitaura | Shota Hayashida | 3:2 |
| 2017-11-25 | 56kg | Hayato Tsutsumi | Ryomei Tanaka | 3:2 |
| 2017-11-25 | 56kg | Mikito Nakano | Jin Minamide | 4:1 |
| 2017-11-25 | 60kg | Arashi Morisaka | Kenji Fujita | 4:1 |
| 2017-11-25 | 60kg | Rentaro Kimura | Reo Saito | 4:1 |
| 2017-11-25 | 64kg | Daisuke Narimatsu | Nobuhiro Hiranaka | 5:0 |
| 2017-11-25 | 64kg | Yuta Akiyama | Sewon Okazawa | 5:0 |
| 2017-11-25 | 69kg | Hiroaki Kinjo | Issei Aramoto | 3:2 |
| 2017-11-25 | 69kg | Toshihiro Suzuki | Masayuki Urashima | 5:0 |
| 2017-11-25 | 75kg | Yuito Moriwaki | Ren Umemura | 5:0 |
| 2017-11-25 | 75kg | Ryudai Onikura | Kyohei Hosono | DQ 3 |
| 2017-11-25 | 81kg | Hisaki Takakura | Ren Nishimura | DQ 2 |
| 2017-11-25 | 81kg | Ran Tomomatsu | Takumi Sakamoto | AB 3 |
Finals
| 2017-11-26 | 49kg | Tomoya Tsuboi | Tosho Kashiwazaki | ??? |
| 2017-11-26 | 52kg | Ryusei Baba | Ryouma Kitaura | ??? |
| 2017-11-26 | 56kg | Hayato Tsutsumi | Mikito Nakano | ??? |
| 2017-11-26 | 60kg | Arashi Morisaka | Rentaro Kimura | ??? |
| 2017-11-26 | 64kg | Daisuke Narimatsu | Yuta Akiyama | ??? |
| 2017-11-26 | 69kg | Hiroaki Kinjo | Toshihiro Suzuki | ??? |
| 2017-11-26 | 75kg | Yuito Moriwaki | Ryudai Onikura | ??? |
| 2017-11-26 | 81kg | Hisaki Takakura | Ran Tomomatsu | ??? |
thanks to Shunya Seri and Tibor Kincses
Japanese National Champs History | National Champs Index | 2017 Results