Overview
- Investigators from the independent transport safety agency said on Saturday that an ANA plane that returned to Naha after a night‑time incident showed signs of an anomaly on its right engine while their on‑site inspection found no obvious major damage and causation remains undetermined.
- Tokyo police's public security unit announced the arrest of a 42‑year‑old man from Suginami for possession of about 250 grams of black powder, saying a fertilizer vendor's tip prompted searches that found hand‑made fireworks and suspected home manufacture from fertilizer bought online.
- A Tokyo cybersecurity firm reported that reused overseas footage was circulated on social platforms with false captions claiming 'foreigners' were stealing metal from tracks, generating about 4.3 million views through September 15 and raising concerns about xenophobic misinformation.
- Russia's president publicly welcomed the Sept. 24 U.S.‑China leaders' meeting and voiced expectations for economic agreements, a reaction cited by multiple outlets as part of international follow‑up to the summit.
- Political and civic context: mid‑September cabinet reshuffle produced only a modest roughly three‑point rise in support polls, routine cultural and sports events continued, and officials say the ongoing probes may prompt reviews of aviation inspections, explosive‑materials controls and platform moderation practices.