Yumeki Kojima

Yumeki Kojima
Personal information
NationalityJapanese
Born (2008-12-20) 20 December 2008
Sport
SportSwimming
StrokesBackstroke, Individual medley
Medal record
Men's swimming
Representing  Japan
Pan Pacific Championships
Gold medal – first place2026 Irvine200 m backstroke
World Junior Championships
Gold medal – first place2025 Otopeni4x100 m medley
Gold medal – first place2025 Otopeni4x100 m mixed medley
Silver medal – second place2025 Otopeni200 m ind. medley
Silver medal – second place2025 Otopeni400 m ind. medley
Silver medal – second place2025 Otopeni4x200 m freestyle

Yumeki Kojima (小島夢貴, Kojima Yumeki; born 20 December 2008) is a Japanese swimmer.

Career

On 21 March 2026, Kojima set a world junior record in the 200 metre individual medley with a time of 1:56.53.[1] In August 2026, he competed at the 2026 Pan Pacific Swimming Championships and won a gold medal in the 200 metre backstroke with a time of 1:55.38.[2][3] He also lowered his own world junior record during the heats of the 400 metre individual medley with a time of 4:08.69.[4]

References

  1. ↑ "17-Year-Old Yumeki Kojima Fires Off 1:56.53 200 IM World Junior Record". SwimSwam. 21 March 2026. Retrieved 14 August 2026.
  2. ↑ "Pan Pacific Championships, Night Three Finals: Yumeki Kojima Wins 200 Backstroke". Swimming World. 14 August 2026. Retrieved 14 August 2026.
  3. ↑ "【競泳】17歳、小島夢貴が200M背で圧巻のレース運び「これ、いったるぞと」 自己ベスト連発、日本勢2個目の金メダル…パンパシ水泳 - スポーツ報知". hochi.news (in Japanese). 14 August 2026. Retrieved 14 August 2026.
  4. ↑ "17-Yr-Old Yumeki Kojima Lowers Own 400 IM WJR During Pan Pacs Heats". SwimSwam. 13 August 2026. Retrieved 14 August 2026.