Japan's minister in charge of affairs related to a group of islands known as the Northern Territories says the government plans to use social media to raise awareness among young people.
Russia controls the islands. Japan claims them. The government maintains they are an inherent part of Japan's territory, and were illegally occupied after World War Two.
NHK has learned that Chinese Foreign Minister Wang Yi is expected to visit Japan as early as next month to meet his Japanese counterpart, Motegi Toshimitsu.
A meeting with Japanese Prime Minister Suga Yoshihide is also being arranged. It would be Suga's first face-to-face talks with a senior Chinese official since assuming the post.
Japanese authorities reported 485 new cases of the coronavirus nationwide on Thursday, including 195 in Tokyo.
The total number of cases in Japan now stands at 81,315. This includes cases found during airport quarantine checks, as well as 712 from the Diamond Princess cruise ship that was docked near Tokyo earlier this year.
Japan's Defense Ministry says it is considering sea-based alternatives to the Aegis Ashore missile defense system. Earlier this year, the ministry abandoned a plan to deploy the land-based system at two locations.
Defense Minister Kishi Nobuo disclosed the sea-based options at a meeting of ruling Liberal Democratic Party lawmakers on Thursday.
Japan's Prime Minister Suga Yoshihide asked South Korean President Moon Jae-in to take steps to improve the strained relationship between the two countries in their first telephone conversation.
Suga and Moon spoke for about 20 minutes on Thursday at South Korea's request. The conversation began at 11 a.m.
Japan's labor ministry says more than 60,000 people in the country have lost or are about to lose their jobs because of the coronavirus outbreak.
The ministry has been checking for cases of workers who have been fired or have not had their contracts renewed because their employers are struggling with poor sales.
Severe Tropical Storm Dolphin could bring downpours to the eastern part of the country through Friday. Weather officials are urging people to stay on alert for possible mudslides and flooding in low-lying areas, as well as gusts and high waves.
The Meteorological Agency says the storm was 200 kilometers east-northeast of Hachijojima Island as of the start of Thursday, Japan time. It was moving northeast at a speed of about 30 kilometers per hour.
The government of Japan may ease restrictions on entry into the country by people from around the world next month.
At present, people from 159 countries and territories are denied entry in principle. But the government is holding talks to ease restrictions with more than a dozen nations and territories where the infection is under control. The government has already resumed travel for businesspeople from Vietnam, Taiwan and elsewhere.