Japan's chemical industry is facing growing pressure from rising raw material costs and supply concerns linked to tensions in the Middle East, although expectations for industry restructuring and expanding demand for semiconductor materials are providing reasons for optimism.

Japan’s largest space business exhibition opened at Tokyo Big Sight on May 27th, showcasing a growing wave of companies from outside the traditional aerospace sector entering the rapidly expanding space industry.

Fixed-rate mortgage costs in Japan are set to rise again in June as the country's five major banks increase home loan rates in response to higher long-term interest rates, with their flagship 10-year fixed-rate mortgages rising to preferential rates of 3.27% at Mitsubishi UFJ Bank, 3.5% at Sumitomo Mitsui Banking Corporation, and 3.25% at Mizuho Bank.

The “naphtha shortage” triggered by escalating tensions in the Middle East is now spreading into Japan’s housing industry, with shortages of paint, thinner, insulation materials and other building products forcing construction delays across the country.

The National Police Agency announced on May 28th that it will launch a new framework in cooperation with nine financial institutions aimed at rapidly tracing money stolen through special fraud schemes and other scams, as damages from such crimes reached a record high last year.

Police are investigating an injury case after 26 people complained of feeling unwell and 19 were taken to hospital following a suspected pepper spray incident at the luxury shopping complex GINZA SIX in Tokyo’s Ginza district on May 25th.

An advanced artificial intelligence model developed by U.S.-based AI startup Anthropic is raising alarm worldwide over the growing threat of AI-powered cyberattacks, with experts warning that financial systems and critical infrastructure could become targets if the technology falls into the wrong hands.

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

The number of Tokyo University students pursuing careers as government bureaucrats is declining, even as rising wages in skilled trades and shifts driven by artificial intelligence are reshaping perceptions of high-paying jobs.

A third vessel linked to Japan has been confirmed to have passed through the Strait of Hormuz, where a de facto blockade remains in place following heightened tensions in the region.

An LNG tanker operated by Mitsui O.S.K. Lines has passed through the Strait of Hormuz, which remains effectively blockaded, marking the first such transit by a Japan-related vessel since the Iranian attack.

A container ship owned by Mitsui O.S.K. Lines that had remained in the Persian Gulf following the closure of the Strait of Hormuz was found to have sustained damage, although no injuries were reported among the crew.

Mitsui & Co. announced on March 6th that it has invested in a startup involved in nuclear fusion technology as the trading house seeks to take part in the commercialization and industrial development of fusion power generation.

A groundbreaking event was held for the new Chichibunomiya Rugby Stadium, scheduled to open in 2030 at Meiji Jingu Gaien in Tokyo, with operator Mitsui Fudosan and its partners announcing that the facility will carry the secondary name 'SMBC Olive Square'.

The three major Japanese banking groups posted consolidated net profits exceeding 1 trillion yen each for the April–December 2025 period, supported by improved interest margins following interest rate hikes by the Bank of Japan and steady corporate demand for funds.

Three major banks, including Mitsubishi UFJ Bank, announced that they will raise fixed mortgage rates applied from next month. The preferential rate for the standard 10-year fixed mortgage will be increased to 2.75% at Mitsubishi UFJ Bank and Mizuho Bank, while Sumitomo Mitsui Banking Corp. will raise the rate to 2.85%.

Sumitomo Mitsui Financial Group is set to acquire the naming rights to Chichibunomiya Rugby Stadium, often described as the spiritual home of Japanese rugby, in a deal worth around 100 billion yen in total.

Mitsui Fudosan has announced that it will begin regular operations of electric passenger boats in April, marking what the company says will be the first scheduled service of its kind in Japan and positioning water transport as a new pillar of urban mobility tied to its real estate developments.

Japan has become a shorthand for innovation and high-tech culture. In 2000, Sumimoto Bank became part of a historic moment in finance: the launch of the first-ever online banking system.

A new form of cyberattack is rapidly spreading by exploiting the familiar pop-up that asks users to confirm they are not robots. Known as "Clickfix," the attack was first detected in 2024 and has been expanding quickly through 2025, prompting police in Tokyo and Aichi Prefecture to issue warnings.

MUFG Bank will open its first new branch in roughly two decades, positioning the outlet for individual customers and emphasizing easy access to asset-management consultations.

Honda said it will relocate its headquarters to the Yaesu district in front of Tokyo Station sometime in 2029. The company will transfer part of its ownership interest in its headquarters building in Minami-Aoyama, which is currently under reconstruction, to Mitsui Fudosan Residential.

A consortium of 12 Japanese companies, including Mitsui & Co., Mitsubishi Corporation, and Sumitomo Mitsui Trust Bank, has invested in U.S. startup Commonwealth Fusion Systems, which is working to commercialize fusion power. The investment is believed to total several billion yen.

Mitsui Fudosan Group has renovated a 250-year-old traditional Japanese house in Tokyo’s Setagaya Ward to make it earthquake resistant and opened it to the public on August 19th. The small residence, built in the late Edo period, has been preserved with much of its original character intact.

Marking the 30th anniversary of Marine Day as a national holiday, Mitsui O.S.K. Lines opened a massive automobile carrier to the public in Tokyo on July 21st. Measuring roughly 200 meters in length, the vessel runs on liquefied natural gas (LNG) and can transport about 7,000 vehicles.