Fijian rugby player dies of suspected heatstroke in Japan

A Fijian rugby player playing for a Japanese professional team has died after suffering symptoms consistent with severe heatstroke, his club said on Saturday. Saimoni Vunilagi, 26, was taken to hospital in Fukuoka, southern Japan, on Monday after collapsing during a team practice and died on Friday morning. Temperatures in the city hit 35°C that day, underscoring the dangers of extreme heat in a region gripped by record-breaking summer conditions.

Vunilagi, a 196cm, 117kg back-row forward, had only recently joined Kyushu KV, a second-division rugby side. The club described his death as a sudden and devastating loss, praising his “generous spirit and powerful style of play” and expressing deep condolences to his family. His death comes as Japan faces increasingly frequent and intense heatwaves linked to human-induced climate change, with scientists warning of more dangerous summers ahead.

Japan is no stranger to extreme heat. Last year was its hottest summer on record, and parts of the country have already hit 40°C this season. Between July 20 and 26 alone, nearly 18,600 people were hospitalized for heatstroke, with 45 dying upon arrival. The country averages about 1,300 heat-related deaths annually and has set a target to cut that number in half by 2030. Heat has also affected wildlife, with three lions at a Tokyo zoo dying from suspected heatstroke this week.

The tragedy highlights the growing health risks posed by rising temperatures, especially for athletes training outdoors. Authorities have already moved or shortened major events—including cultural festivals and sporting competitions—to avoid peak heat. With climate projections pointing to even hotter summers, the loss of Vunilagi serves as a stark reminder of the human cost of a warming world.