Kazushi Imafuku

Kazushi Imafuku
Personal information
Full nameKazushi Imafuku
Nationality Japan
Born (2007-05-21) 21 May 2007[1]
Sport
SportSwimming
StrokesFreestyle
Medal record
Representing  Japan
Pan Pacific Championships
Silver medal – second place2026 Irvine1500 m freestyle
World Junior Championships
Silver medal – second place2025 Otopeni800 m freestyle
Silver medal – second place2025 Otopeni1500 m freestyle
Silver medal – second place2025 Otopeni4x200 m freestyle
Junior Pan Pacific Championships
Gold medal – first place2024 Canberra1500 m freestyle
Silver medal – second place2024 Canberra800 m freestyle

Kazushi Imafuku (born 21 May 2007) is a Japanese swimmer specializing in distance freestyle. At 17 years old, Imafuku broke the Japanese national record in the 1500 metres freestyle with a time of 14:50.18.[2] The next year, he broke the 800 metres freestyle record at Japan's high school nationals.[3] Despite a stomach illness, he won three silver medals at the 2025 World Aquatics Junior Swimming Championships.[4]

At the 2026 Pan Pacific Swimming Championships, Imafuku won silver in the 1500 m freestyle, reclaiming the Japanese record which had been taken by Kaito Tabuchi, lowering it to 14:42.59.[5]

References

  1. ↑ "Kazushi IMAFUKU". World Aquatics. Retrieved 21 August 2026.
  2. ↑ Lohn, John (23 March 2025). "Japan Swim Closes with Quick Battle in 400 IM; Kazushi Imafuku Sets National Record in 1500 Freestyle". Swimming World Magazine. Retrieved 21 August 2026.
  3. ↑ Race, Retta (20 March 2026). "18-Yr-Old Kazushi Imafuku Lowers Own JPN National Record In 800 Free". SwimSwam. Retrieved 21 August 2026.
  4. ↑ Race, Retta (28 August 2025). "Japan's Imafuku Remarks On Gastro Illness Which Affected World Juniors Training". SwimSwam. Retrieved 21 August 2026.
  5. ↑ Keith, Braden (15 August 2026). "A Legend Falls: Sam Short Breaks Grant Hackett's Historic Australian Record in the Men's 1500 Free". SwimSwam. Retrieved 21 August 2026.