People relax in a swimming pool on a hot day at Toshimaen amusement park in Tokyo on August 2, 2015. AFP PHOTO / Toru YAMANAKA (Photo credit should read TORU YAMANAKA/AFP/Getty Images)
People relax in a swimming pool on a hot day at Toshimaen amusement park in Tokyo on August 2, 2015. AFP PHOTO / Toru YAMANAKA (Photo credit should read TORU YAMANAKA/AFP/Getty Images)