TOKYO, JAPAN – MAY 29: Aircrafts from Japan’s Air Self-Defense Force’s acrobatic flight team, known as Blue Impulse, fly over central Tokyo area on May 29, 2020 in Tokyo, Japan. Japan’s Air Self-Defense Force’s Blue Impulse aerobatics corps flew over Tokyo to show respect and gratitude towards medical workers dealing with the coronavirus pandemic. (Photo by Takashi Aoyama/Getty Images)