Tokyo International News Agency

In Sapporo, where temperatures have recently climbed above 20°C (68°F), a peculiar sight has taken social media by storm: people bundled up in heavy winter down jackets walking alongside others in tank tops and short sleeves. This "chaotic state," typical of the changing seasons, highlights the extreme temperature fluctuations and the varying ways different generations and regions perceive warmth. On the 10th of this month, Sapporo hit a high of 21°C. Eyewitness accounts flooded social media, with posts like, "The city is glitching—I saw someone in a down jacket right next to a guy in a tank top at 21 degrees," and "At Asahiyama Zoo, the fashion ranged from winter gear to summer wear." Similar scenes have been reported across Japan, from Tokyo to Kyushu, as users do double-takes at the coexistence of summer and winter wardrobes in temperatures ranging from the mid-teens to low twenties. Why the extreme contrast? Several factors emerge from social media ana...

As Japan enters the Golden Week holiday season, social media is buzzing with warnings and reports of trouble regarding the use of "Suica" and other rechargeable IC transportation cards. In particular, travelers moving from the Tokyo metropolitan area to more rural regions are expressing confusion over a technical limitation: the inability to use the cards when crossing between different JR jurisdictional areas. The most frequently reported issue involves traveling across the boundary between JR East and JR Central, such as at Atami or Kozu stations. Experienced travelers are sharing specific advice, noting that "if you are going beyond Atami toward Numazu, you must exit the ticket gate and re-enter." If a passenger accidentally enters the gates in one area and tries to exit in another, the automatic gates will not open, forcing them to wait in long lines at manned counters for manual fare adjustment. Furthermore, many rural train lines and buses still do not accept ...