Gaku Otsuji
JapanActive- Born
- Jul 25, 2007 (19 years old)
- Events
- 400 m hurdles · 300 Metres Hurdles
Gaku Otsuji is a Japan sprinter, born on July 25, 2007. He competes primarily in the 400m, 110mH and 400mH.
His personal bests include 49.88 in the 400m, 14.66 in the 110mH, 51.37 in the 400mH and 37.05 in the 300MetresH. He is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m hurdles51.37
2026 season best48.92Aug 11, 2026 · Nihon University Stadium, Tokyo
Personal best · 300 Metres Hurdles37.05
Last competitionThe 102nd WASEDA & KEIO Athletic MeetAug 11, 2026 · 48.92
As of Oct 28, 2026: 400 m hurdles 51.37, 300 Metres Hurdles 37.05, 2026 season best 48.92 (Aug 11, 2026, Nihon University Stadium, Tokyo (JPN)) · Last competition: The 102nd WASEDA & KEIO Athletic Meet, Aug 11, 2026, 48.92 · 19 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 400m | 48.92 | – | Aug 11, 2026 | The 102nd WASEDA & KEIO Athletic Meet |
| 2025 | 110mH | 14.74 | +2.1 | May 23, 2025 | 79th Aichi Inter High School Track and Field Athletic Meet and National Sports Athlete Selection |
| 2025 | 400m | 49.88 | – | Jul 13, 2025 | 84th Aichi Athletics Championships and National Sports Athlete Selection, Municipal Mizuho Stadium, Nagoya |
| 2025 | 400mH | 51.37 | – | Jun 21, 2025 | 78th National High School Track and Field Championships Tokai District Qualifiers, Prefectural Stadium, Ise |
| 2024 | 110mH | 14.66 | -0.5 | Oct 26, 2024 | Tokai High School Newcomer Championship |
| 2024 | 300MetresH | 37.05 | – | Oct 18, 2024 | 18th JAAF U18 Athletics Competition, Prefectural Stadium, Ise |
| 2024 | 400mH | 52.44 | – | Oct 27, 2024 | Tokai High School Newcomer Championship |