1. US President Donald Trump is visiting Tokyo from October 27th to 30th, marking his first visit since 2019.
2. The Metropolitan Police Department in Tokyo will enhance security measures, deploying approximately 18,000 officers and focusing on preventing crimes by lone offenders.
3. Measures include round-the-clock vehicle checks, questioning individuals, investigating suspicious online posts, increased security at scheduled visit sites, and soft targets (like railway stations and airports), as well as having an emergency response team on standby to handle potential incidents.