Kosuke Hagino

2026 Mare Nostrum Canet: Day 2 Finals Live Recap

After breaking the Mare Nostrum record last weekend in the 200 free, Hong Kong’s Siobhan Haughey will look to close the meet out with another record.

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WJR Holder Yumeki Kojima Overtakes Kosuke Hagino’s SCM 200 Back JPN High School Record

Newly minted World Junior Record holder Yumeki Kojima put up a lifetime best in the SCM 200 back to take down Kosuke Hagino’s JPN HS record.

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Imafuku Takes Down Another Hagino JPN High School Record – This Time In SCM

18-year-old Kazushi Imafuku, right, took down another Kosuke Hagino Japanese National High School Record, this time in the SCM 800 freestyle.

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Hinata Ando Takes Down Kosuke Hagino’s SCM 400 Free JPN High School Record

The 48th All Japan Junior Olympic Spring Competition got underway, with a new National High School Record going down on the men’s side to kick things off.

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Kazushi Imafuku Downs Kosuke Hagino’s 2013 JPN High School Record In 400 Free

Kazushi Imafuku ripped a new 400m free lifetime best in Japan, overtaking the national high school record Kosuke Hagino established over a decade ago.

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2026 Kosuke Kitajima Cup: Murasa Makes His Presence Known On Day One

Check out the speedy action which unfolded on day one of the 2026 Kosuke Kitajima Cup, featuring World Championships medalist Tatsuya Murasa.

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The Male Swimmers With The Fastest Four-Stroke 800 IM Add-Ups – 2026 Version

It is a razor-thin battle between Michael Phelps and Leon Marchand for top spot, as they lead the field by multiple seconds.

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The Male Swimmers With The Fastest Four-Stroke 400 IM Add-Ups – 2026 Version

Owning Italian Records in two strokes and just a quarter of a second off a third, Thomas Ceccon is the new #1 in the men’s 400 IM add-up

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I Migliori Add-Up Dei 400 Misti Maschili: Thomas Ceccon Al Comando (Versione 2026)

Thomas Ceccon guida il ranking combinato dei 400 misti maschili, superando Michael Andrew per 0″08 grazie a un brillante 50″42 nei 100 farfalla.

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NZL’s 13-Yr-Old Grayson Coulter Rocks 3:59.40 LCM 400 Free At QLD Championships

13-year-old Grayson Coulter put up a significant lifetime best on his way to winning gold in the 400m free at the Queensland Championships.

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Asaki Nishikawa Firma 4:07.67 Nei 400 Misti Al Japan Open 2025-4° Giapponese All Time

Seconda giornata esplosiva al Japan Open: Asaki Nishikawa nuota 4:07.67 nei 400 misti, PB e quarta prestazione giapponese di sempre.

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How Did The 2025 World Cup Shake Up The SCM All-Time Top-10s?

Josh Liendo cracked the top-10 in history in a staggering four events at the final stop in Toronto, but he wasn’t the biggest riser this fall

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Olympic Medalist Tomoyuki Matsushita Fires Off 4:07.21 400 IM In Native Japan

Olympic silver medalist Tomoyuki Matsushita produced a monster time of 4:07.21 to take the men’s 400m IM at the Japan Student Championships.

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arena Swim of the Week: Yumeki Kojima Drops 1:57.32 200 IM For Fastest Ever By a 16-Year-Old

The World Junior Record holder in the 400 IM, Kojima continued to amaze in Otopeni by swimming the fastest time ever recorded by a 16-year-old in the 200 IM.

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2025 World Championships: Day 5 Finals Live Recap

Leon Marchand will be racing the clock in tonight’s final of the men’s 200 IM after he smashed the 14-year-old world record by a massive margin in the semis.

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