A new material known as metal-organic frameworks, or MOF, developed by Kyoto University’s special professor Susumu Kitagawa, 74, has been thrust into the global spotlight after Kitagawa was selected for this year’s Nobel Prize in Chemistry, drawing renewed attention to its potential applications across industry. (News On Japan)

Shibuya Ward has approved an ordinance that would impose a 2,000-yen fine for littering on public streets, while also penalizing shops that fail to provide trash bins. The measure was passed on December 10th and targets both individuals who discard waste and businesses near major stations that offer takeout services, raising questions about whether the approach will meaningfully reduce trash on the streets. (News On Japan)

Shogi player Kana Fukuma, who currently holds six women’s titles, revealed on December 10th that she has submitted a formal request calling for revisions to the Japan Shogi Association’s rule that prevents players from competing in title matches during a set period before and after childbirth. (News On Japan)

The number of applicants for next January’s nationwide university entrance common test has reached 496,237, the National Center for University Entrance Examinations announced on December 9th, with the figure rising by 1,066 from the previous year as applications moved to a principally online system that allows students to apply directly without going through their schools. (News On Japan)

Green vein Kratom strains are quickly becoming popular amongst the Kratom community. But do you know out of the many green-vein Kratom varieties, which one is the talk of the town these days? (News On Japan)

In recent years, Japan has witnessed a remarkable transformation in the creation, editing, and distribution of media content. The rapid advancement of cloud-based tools is revolutionizing traditional media workflows, empowering content creators to explore new creative frontiers. (News On Japan)

Fukuoka Mayor Takashima said during a press conference held on December 9th that the city will begin studying a subway extension to the international terminal at Fukuoka Airport as part of broader efforts to address transport challenges across the city. (News On Japan)

A report in an academic paper by ant experts describes how worker ants that normally protect their mother, maintain the nest and raise larvae can, at a certain moment, suddenly turn on the queen who gave birth to them, tearing her apart and ultimately killing her. (News On Japan)

JR East announced that it will begin operating the nation’s first cargo-only Shinkansen on March 23rd 2026, running between Morioka and Tokyo with loading and unloading carried out on dollies directly at the rail yard. (News On Japan)

The Imperial Household Agency has released uncut footage of Princess Kiko, Princess Aiko and Prince Akishino offering greetings to invited guests at the 2025 autumn Garden Party, marking the first time that their spoken exchanges have been officially recorded through microphones and made fully public. (News On Japan)

Rakuten Mobile continues to draw attention every earnings season, and while its losses have been narrowing, the pain it inflicts on the Rakuten Group’s overall performance has not fundamentally changed. Even so, chair Hiroshi Mikitani describes the mobile business as contributing “more than expected,” and insists the company will maintain its stance of keeping low-price, unlimited data plans even as other carriers move to raise fees. (News On Japan)