Kosuke Shiraki
JapanActive- Born
- May 19, 2006 (20 years old)
- Events
- Hammer Throw
Kosuke Shiraki is a Japan thrower, born on May 19, 2006. He competes primarily in the HT, DiscusThro and HammerThro.
His personal bests include 57.56 in the HT, 45.09 in the DiscusThro and 63.97 in the HammerThro. He is currently active on the international athletics circuit, representing Japan.
Personal best · Hammer Throw57.56
2026 season best58.21Oct 25, 2026 · Kanseki Stadium, Utsunomiya
Last competitionThe 12th Kamamoto Fumio Memorial Throwing competiton & The 9th NIHON University CompetitionOct 30, 2026 · 56.71
As of Nov 13, 2026: Hammer Throw 57.56, 2026 season best 58.21 (Oct 25, 2026, Kanseki Stadium, Utsunomiya (JPN)) · Last competition: The 12th Kamamoto Fumio Memorial Throwing competiton & The 9th NIHON University Competition, Oct 30, 2026, 56.71 · 20 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
DiscusThroToyota 202445.09––
HammerThroSaga 202463.97––
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | HT | 58.21 | – | Oct 25, 2026 | 23rd Tajima Naoto Memorial |
| 2025 | HammerThro | 57.00 | – | Sep 27, 2025 | Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka |
| 2025 | HT | 57.56 | – | Mar 23, 2025 | 9th Chukyo University Saturday Competition, Chukyo University Athletics Field, Toyota |
| 2024 | DiscusThro | 45.09 | – | Oct 27, 2024 | 6th Chukyo University Saturday Competition, Chukyo University Athletics Field, Toyota |
| 2024 | HT | 51.59 | – | Jul 14, 2024 | 83rd Aichi Athletics Championships and National Sports Athlete Selection, Municipal Mizuho Stadium, Nagoya |
| 2024 | HammerThro | 63.97 | – | Oct 12, 2024 | National Sports Festival 2024 Saga |
| 2023 | HammerThro | 59.11 | – | Oct 20, 2023 | 17th JAAF U18 Athletics Competition |