Japan has become well-known for its omotenashi (hospitality), with the concept being part of Tokyo's pitch when it bid to host the 2020 Olympics.
But this year's record heat wave, which has so far killed more than 100 people and led to tens of thousands more being rushed to the hospital, has raised concern that some foreign visitors to the games may not find them as hospitable as organizers had hoped.
Fears have been rekindled over what experts say will likely be a sweltering 2020 Games, which will start on July 24 and finish on Aug. 9. Tokyo is now facing significant pressure to hammer out measures to combat the searing heat, including a potential revival of daylight saving time.
With your current subscription plan you can comment on stories. However, before writing your first comment, please create a display name in the Profile section of your subscriber account page.