Japan Weekly Recap: Tech Disruptions, Sports Milestones, and Economic Updates

Quick facts

NTT Docomo suspended online services following potential unauthorized access.

Approximately 1.09 million credit card numbers were potentially exposed in a MUJI app data breach.

Architect Toyo Ito received the Order of Culture.

A tropical depression could become the 32nd typhoon of 2026.

JR Central is requesting fare regulation changes.

The week was marked by significant service disruptions at NTT Docomo and concerns over a potential data breach at MUJI. Meanwhile, the sports sector saw active competition in the AFC Champions League Elite and figure skating. Cultural recognition and business planning also featured prominently.

Technology and Security

NTT Docomo faced widespread service disruptions and potential unauthorized access, leading to the temporary suspension of online platforms and payment services. Additionally, Ryohin Keikaku confirmed that approximately 1.09 million credit card numbers may have been leaked following unauthorized access to the MUJI app.

Sports and Culture

Marin Honda and Shoma Uno finished 4th in their first official ice dance competition at the East Japan Figure Skating Championships. In football, Kashiwa Reysol and Vissel Kobe participated in the AFC Champions League Elite. Architect Toyo Ito was awarded the Order of Culture at the Imperial Palace.

Business and Infrastructure

JR Central is seeking fare regulation reform to support the Linear Chuo Shinkansen project, despite reporting record high transport revenue. The Hiroshima Toyo Carp announced a shake-up of their 2027 coaching staff. Meanwhile, Japan Post began sales for 2027 New Year's postcards with a reduced issuance volume.

Weather and Seasonal Trends

A tropical depression near the Mariana Islands is expected to develop into Typhoon No. 32, which would be the first time since 1994 that such a total has been reached in a single year. Shoppers are also preparing for the upcoming Black Friday sales on November 27.

What to watch next

The Ogasawara Islands may be impacted by the potential development of Typhoon No. 32 next week. Consumers may continue to monitor early Black Friday sales throughout November as the official date approaches.

All 22 stories this week

Frequently asked questions

What happened with the MUJI app?

Ryohin Keikaku confirmed that approximately 1.09 million credit card numbers may have been leaked due to unauthorized access.

Who received the Order of Culture this week?

Architect Toyo Ito received the award at a ceremony held at the Imperial Palace on November 3.

What is the status of the potential new typhoon?

The Japan Meteorological Agency expected a tropical depression near the Mariana Islands to reach typhoon status within 12 hours of 3:00 a.m. on November 7.