Shinjuku Station, Tokyo

If you're planning to exchange currency, check multiple places for the best rates; some might charge high commissions.

Be prepared to pay a small fee if you make a mistake at the gate; it happened to me, and it was just 20 Yen extra.

Make sure to grab a snack from the small restaurants inside the station before your journey.

Staying near Shinjuku Station is convenient for accessing various train lines and buses to Kamikochi.

Navigating Shinjuku Station can be quite overwhelming due to its size and complexity.

Be prepared for a busy atmosphere; it's one of the busiest train stations in the world.

Use Google Maps to find the best car to sit in for your exit; it makes navigating much easier.

If it's raining, Shinjuku Station is a great spot since many attractions are accessible underground.

If you're lost, don't hesitate to ask locals for help; they are very polite and willing to assist.

Navigating the underground can be overwhelming, but it's a unique experience compared to other cities.

Be prepared for crowds, especially during rush hour; it can get quite busy.