The Japanese government is considering exemptions of the 14-day quarantine requirement for Japanese business travelers and foreign nationals with residence status returning from overseas trips.
Officials are planning to make a decision as early as this month in a step to relax the entry restrictions imposed due to the coronavirus pandemic.
The Japanese government is considering exempting a mandatory two-week quarantine for athletes who will arrive in Japan for next year's Tokyo Olympics and Paralympics.
The government has drafted a plan to ease regulations involving the coronavirus pandemic for the Tokyo Games that have been postponed until next year.
The number of coronavirus cases has been rising sharply at airport quarantine among people arriving in Japan even though the epidemic is subsiding in many parts of the country.
The health ministry says 131 people were confirmed to have the coronavirus at airport quarantine stations from May 25, when a state of emergency was completely lifted in Japan, to Wednesday.
One of Japan's largest travel agencies has begun helping companies and local governments find accommodation for people who need to self-isolate because of the coronavirus.
JTB says it has launched the service because some companies are having difficulty finding places for their employees to self-quarantine after returning from overseas assignments.
People trying to get to Japan from China and South Korea are rushing to complete the trip before the government starts quarantining all arrivals from the two countries.
The Japanese government said earlier this week that from Monday it will require everyone coming from the two neighboring countries to be isolated at designated facilities for two weeks, as part of measures to stem the spread of the new coronavirus.
Japanese health experts say many passengers onboard a quarantined cruise ship were very likely to have been infected with the new coronavirus before authorities asked them to stay in their cabins.
Officials at the National Institute of Infectious Diseases held a news conference on Thursday. They discussed mass infections on the Diamond Princess, which arrived at Yokohama Port, near Tokyo, on February 3.
An expert who examined quarantine measures on a cruise ship at Yokohama Port near Tokyo says keeping passengers and crew on board was appropriate for curbing domestic infections.
Professor Shigeru Sakurai of Iwate Medical University led an expert team from the Japanese Society for Infection Prevention and Control on a two-day inspection on the ship Diamond Princess last week.