Yusaku Kusaba
JapanActive- Born
- May 12, 2006 (20 years old)
- Events
- 400 m
Yusaku Kusaba is a Japan sprinter, born on May 12, 2006. He competes primarily in the 400m, 4x400m and 300m.
His personal bests include 48.48 in the 400m, 3:14.77 in the 4x400m and 35.86 in the 300m. He is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m48.48
2026 season best48.87Jul 18, 2026 · Amashin Stadium, Amakusa
Last competitionFukuoka University CompetitionJul 18, 2026 · 48.87
As of Nov 13, 2026: 400 m 48.48, 2026 season best 48.87 (Jul 18, 2026, Amashin Stadium, Amakusa (JPN)) · Last competition: Fukuoka University Competition, Jul 18, 2026, 48.87 · 20 years old
Personal bests
WA points calculator →DisciplineResultAll-time
300mFukuoka 202435.86833 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 400m | 48.87 | – | Jul 18, 2026 | Fukuoka University Competition |
| 2026 | 4x400m | 3:14.77 | – | Jun 20, 2026 | The 79th West-Japan Inter-Unversity Track＆ Field Championships |
| 2025 | 400m | 50.35 | – | Sep 26, 2025 | The 53rd Kyushu University Track & Field Championships, Hakatanomori Athletic Stadium, Fukuoka |
| 2025 | 4x400m | 3:16.94 | – | May 18, 2025 | The 95th Kyushu Inter University Track & Field Championships, Hakatanomori Athletic Stadium, Fukuoka |
| 2024 | 300m | 35.86 | – | Apr 20, 2024 | 2024 Nishinihon - Hakata Record meeting |
| 2024 | 400m | 48.48 | – | May 24, 2024 | 2024 Fukuoka High School Athletics Championships |
| 2023 | 300m | 36.02 | – | Aug 18, 2023 | 78th Kyushu Athletics Championships, Sunrise Park, Saga |