| Yuuma Murakami (Senior) | 34.83 | (3) | - | |
| Takuya Morimoto (Senior) | 35.56 | (16) | - | |
| Tatsuya Shinhama (Senior) | 34.98 | (5) | - | |
| Takuma Kawame (Senior) | 35.52 | (15) | - | |
| Yamato Matsui (Senior) | 35.35 | (12) | - | |
| Itsushi Tsujimoto (Senior) | 35.83 | (18) | - | |
| Ryota Kojima (Senior) | 35.01 | (6) | - | |
| Wataru Morishige (Senior) | 34.57 | (1) | - | |
| Katsuhiro Kuratsubo (Senior) | 34.82 | (2) | - | |
| Taiyo Nonomura (Senior) | 35.15 | (8) | - | |
| Yuudai.02 Yamamoto (Senior) | 35.31 | (10) | - | |
| Shouta Tsubaki (Senior) | 35.35 | (11) | - | |
| Souki Ooshima (Senior) | 35.45 | (14) | - | |
| Yuuta Hirose (Neo) | 34.95 | (4) | - | |
| Shougo Takamizawa (Neo) | 35.13 | (7) | - | |
| Motoki Abe (Neo) | 35.57 | (17) | - | |
| Fuga Tsujimoto (Neo) | 35.43 | (13) | - | |
| Issa Gunji (Neo) | 35.22 | (9) | - | |
| Ryousuke Tsuchiya (Senior) | - | | 6:26.86 | (7) |
| Takuro Ogawa (Senior) | - | | 6:37.76 | (12) |
| Seitaro Ichinohe (Senior) | - | | 6:22.89 | (3) |
| Nichika Endo (Senior) | - | | 6:45.35 | (14) |
| Takahiro Ito (Senior) | - | | 6:28.83 | (9) |
| Riku Tsuchiya (Senior) | - | | 6:23.44 | (4) |
| Taiyo Morino (Senior) | - | | 6:23.75 | (5) |
| Kenta Kikuchi (Neo) | - | | 6:34.67 | (11) |
| Motonaga Arito (Senior) | - | | 6:26.46 | (6) |
| Kazuya Yamada (Senior) | - | | 6:29.23 | (10) |
| Koutaro Kasahara (Neo) | - | | 6:28.58 | (8) |
| Takuma Hayashi (Neo) | - | | 6:59.01 | (16) |
| Eitaro Tachibana (Neo) | - | | 6:52.83 | (15) |
| Shoumu Sasaki (Neo) | - | | 6:21.65 | (1) |
| Taiga Sasaki (B2) | - | | 6:22.04 | (2) |
| Taiki Shingai (A2) | - | | 6:44.94 | (13) |