A drone filming the illuminated Nagoya City Hall headquarters crashed into a building across the road shortly before 9 p.m. on September 17, with police investigating whether the flight may have violated Japan's Civil Aeronautics Act. (News On Japan)

Japan's Silver Week began on September 19 with five consecutive days off for the first time in 11 years, drawing crowds to food and festival events across the country despite rainy weather in the Kanto region as Typhoon No. 25 approached. (News On Japan)

Volcanic smoke continues to rise from Mount Tokachi (Tokachidake), an active volcano in Daisetsuzan National Park in Hokkaido, one week after its eruption alert level was raised to Level 3, restricting entry to the mountain and prompting a series of cancellations at nearby hot spring inns just before the peak autumn foliage season. (News On Japan)

The 20th Asian Games opened on September 19 with a ceremony at Paloma Mizuho Stadium in Nagoya, launching competition across venues in five prefectures through October 4. (News On Japan)