After days of near-summer heat through May 20th, rain believed to mark the start of Japan's rainy season front swept across the country on May 21st, bringing sharp temperature drops, strong winds, and warnings for potentially heavy downpours. (News On Japan)

More people are skipping the couple's getaway in favor of booking a flight with their closest friend. It's a shift that says something about how priorities have changed. (News On Japan)

A fire that broke out in Kagamino, Okayama Prefecture, shortly after noon on May 20th destroyed three buildings, including a home, after flames from open burning spread to dead leaves and then to nearby structures. (News On Japan)

Bear sightings across Japan have already climbed to nearly twice the level recorded during the same period last year, prompting entry bans in mountain areas behind Kyoto’s Ninna-ji Temple and the cancellation of hiking events in Kansai, while new research suggests that the key to reducing encounters may lie in understanding what bears eat in each region. (News On Japan)

The impact of tensions in the Middle East is spreading to familiar snacks in Japan, with Morinaga & Co. temporarily suspending sales of some caramel products, including its long-selling Hi-Soft brand, after difficulties emerged in securing certain raw materials. (News On Japan)

The Nikkei Stock Average rebounded sharply on May 21st after falling below 60,000 at the previous day's close, briefly rising more than 2,200 points as hopes grew for progress in talks toward ending the fighting between the United States and Iran, while SoftBank Group gave the market a major boost following reports that OpenAI was preparing to file for an initial public offering. (News On Japan)

A mother wild boar was filmed on a university campus leaving five piglets to scale a wall on their own, offering a rare glimpse of what one lecturer described as "Spartan" parenting in the wild as baby animals appear across Japan with the arrival of the season. (News On Japan)

Six people, including a senior member of a group affiliated with the Sumiyoshi-kai crime syndicate's Kohei-ikka faction, have been arrested on suspicion of opening a gang office in a prohibited area near a nursery school in Tokyo's Itabashi Ward. (News On Japan)

Japan's Ministry of Health, Labour and Welfare has released an assessment of passive exposure to heated tobacco products, saying that while harmful substances in the air increase when such products are used indoors, the link with cancer risk cannot be determined at this stage. (News On Japan)

A safety alert is expected to be issued as early as May 21st over Tavneos, a drug used to treat vasculitis, after 20 patients who took the medication died from serious liver dysfunction, according to people familiar with the matter. (News On Japan)

Japan’s imports of crude oil from the Middle East plunged 67.2% in April from a year earlier, as the impact of the effective closure of the Strait of Hormuz began to ripple through the country’s trade and energy supply chains. (News On Japan)

Japanese Prime Minister Takaichi and South Korean President Lee Jae-myung met on May 19th and agreed to strengthen cooperation in both economic and security fields, highlighting growing alignment between the two countries as instability spreads across the Middle East and uncertainty deepens over the future direction of U.S.-China relations. (News On Japan)

Copper roofing panels were stolen from several shrines in Hamamatsu, Shizuoka Prefecture, including a city-designated cultural property, in the latest case amid a nationwide surge in copper thefts targeting shrines and temples across Japan, where soaring metal prices have fueled crimes that leave historic religious buildings damaged, exposed to the elements, and facing repair costs of millions of yen. (News On Japan)

A man who visited a police station in Hiratsuka, Kanagawa Prefecture, in the early hours of May 21st allegedly sprayed a transparent liquid inside the building, causing six police officers to complain of eye and throat pain and be taken to hospital with minor injuries. (News On Japan)

The Nikkei Stock Average surged by more than 2,100 points at one stage in trading on May 21st, with the benchmark index continuing to trade above the 61,000 level in the Tokyo stock market. (News On Japan)

As aging underground infrastructure becomes an increasing concern across Japan, the city of Yokkaichi in Mie Prefecture has developed a digital underground map designed to improve the management of sewer, water, gas, and electrical systems. (News On Japan)

Traditional ukai cormorant fishing, a seasonal custom signaling the arrival of early summer, began on May 20th along the Chikugo River in Asakura, Fukuoka Prefecture, following the opening of ayu sweetfish fishing on the river that flows through southern Fukuoka. (News On Japan)

Sumitomo Mitsui Banking Corporation and Toshiba announced on May 20th that they had jointly developed a new stock index utilizing quantum technology. (News On Japan)

TOTO, a major Japanese manufacturer of housing and bathroom equipment, reopened its showroom in London, England, on May 20th after undergoing its first major renovation in 16 years. (News On Japan)

Video footage appears to show graffiti being carved into bamboo at Kyoto’s Fushimi Inari Taisha, with witnesses claiming two foreign visitors were involved in the vandalism. (News On Japan)