Japan's financial markets suffered another sharp setback on October 22 as heavy selling in semiconductor and artificial intelligence-related stocks sent the Nikkei 225 down 1,713.40 points, or 2.65%, to 62,907.84, its lowest closing level since July 30. (News On Japan)

A wave of copper thefts has struck public facilities across Japan, with thieves stripping metal from bridges, park shelters and shrines, including a park known as a popular anime pilgrimage site, while police in Nagano Prefecture have made arrests following a series of similar incidents. (News On Japan)

Tokyo's Metropolitan Police Department has released a warning video highlighting the dangers of illegal part-time jobs advertised on social media, showing how young people can be drawn into organized crime through promises of easy money before being threatened with violence if they attempt to escape. (News On Japan)

Japan's trade deficit nearly doubled in the first half of fiscal 2026 to 2.8184 trillion yen, driven largely by surging crude oil prices following turmoil in the Middle East, while the value of oil imports from the United States increased nearly ninefold as Japan sought alternative sources of supply. (News On Japan)

Three national anthem mix-ups occurred on the same day at the ongoing Aichi-Nagoya Asian Para Games, with Iran's anthem mistakenly played during medal ceremonies for Chinese Taipei and Mongolia, while South Korea's anthem was played instead of China's before a women's sitting volleyball match. (News On Japan)

Tokyo stocks rebounded on October 21, with the Nikkei 225 closing 545.82 points higher at 64,621.24, a gain of 0.85%, as stronger U.S. equities, renewed buying in technology shares and encouraging Japanese export figures helped the market recover from two consecutive sessions of losses. (News On Japan)

Japan is considering whether to introduce nuclear-powered submarines as part of a broader review of its national defense strategy, with Defense Minister Shinjiro Koizumi signaling on October 9 that the government would not rule out any options as it seeks to strengthen deterrence against growing regional threats, although legal restrictions, technological challenges, high costs, and demanding crew requirements present formidable obstacles. (News On Japan)

Police in Kochi Prefecture have released footage of a group of teenagers riding motorcycles recklessly through Kochi City on January 1st, 2026, in a New Year's Day incident known as a "first sunrise motorcycle rampage," with 18 people aged between 15 and 19 arrested or referred to prosecutors for suspected violations of the Road Traffic Act. (News On Japan)

Local governments across Japan are stepping up efforts to recruit people who hold teaching licenses but are not working in schools, known as "paper teachers," as a worsening teacher shortage has seen the national ratio of applicants to available elementary school teaching positions fall from 12.5 in fiscal 2000 to just 2 in 2025. (News On Japan)

Empress Emerita Michiko celebrated her 92nd birthday on October 20th, receiving birthday greetings from Emperor Naruhito, Empress Masako and other members of Japan's imperial family at her residence in Tokyo, as concerns grow over her declining physical strength and signs of fatigue. (News On Japan)

Japanese banks and securities firms are moving to stop using facial photographs from driver's licenses to verify customers opening accounts online, following a series of personal information leaks that have raised concerns about fraudulent account applications. (News On Japan)

The Northern Alps in central Japan have entered the height of their autumn colors, with the alpine landscape around Tateyama's Murodo Plateau in Toyama Prefecture offering spectacular views of red and yellow vegetation, rugged mountain ridges and the rare Japanese rock ptarmigan, a protected bird species whose survival depends on the delicate balance of the mountain ecosystem. (News On Japan)

Japan's Nikkei 225 Stock Average closed at 64,075.42 on October 20th, falling 841.28 points, or 1.30%, as renewed selling in semiconductor and artificial intelligence-related shares, rising oil prices and concerns over inflation pushed Tokyo stocks lower for a second consecutive session. (News On Japan)

JR West has unveiled multifunctional railway maintenance machinery, including a heavy-duty single-arm robot and a mass-produced humanoid robot, as part of efforts to address labor shortages and reduce workplace accidents in railway maintenance operations. (News On Japan)

Japan Casino School has announced plans to launch a new training course in April 2027 to prepare casino dealers for MGM Osaka, the operator of the integrated resort under construction on Yumeshima, Osaka, with a target of training 500 dealers annually ahead of the facility's opening. (News On Japan)

A growing number of Chinese families are moving to Japan to escape their country's fiercely competitive education system, attracted by a more relaxed learning environment and better quality of life, as Japan's foreign resident population reaches a record 4.28 million and universities report a sharp increase in Chinese students seeking to build their futures in the country. (News On Japan)

Japan's H3 rocket successfully launched the Martian Moons eXploration (MMX) spacecraft from the Tanegashima Space Center in Kagoshima Prefecture on the morning of October 20th, placing the probe into its planned orbit in the first stage of a mission to collect samples from one of Mars' moons and return them to Earth. (News On Japan)

Motorcycle owners across Japan can now choose their preferred license plate numbers under a new system introduced by the Ministry of Land, Infrastructure, Transport and Tourism on October 19th, with popular numbers allocated by lottery and applications costing between 2,500 and 3,000 yen. (News On Japan)

The proportion of parents in Japan who want a second child has fallen to a record low of 28.2%, according to a survey by major life insurer Meiji Yasuda, highlighting growing financial pressures, demanding work schedules and concerns about the future that are making it increasingly difficult for families to consider having more children. (News On Japan)

Nearly one in three large companies in Japan have experienced a data leak or a suspected breach, according to a survey released by Teikoku Databank on October 19th, highlighting growing concerns over corporate information security as unauthorized access incidents continue to affect businesses across the country. (News On Japan)