Most if not all of us have already discussed these travel tips but here's a quick recap -

1) Visit Japan Web allows precheck for immigration (OPTIONAL) -

services.digital.go.jp

This is a service that allows you to perform arrival procedures(immigration, customs) and "Tax-free shopping service" online.

2) Pasmo OR Suica are useful apps to pay subway fares, shopping at 7-Eleven and more!

Download the app or get the physical card once you're in Japan -

www.pasmo.co.jp

apps.apple.com

Download Welcome Suica Mobile by East Japan Railway Company on the App Store. See screenshots, ratings and reviews, user tips, and more games like Welcome Suica…

3) GoTaxi is a useful app for taxi service -

go.goinc.jp

GO is the most used taxi app in Japan, serving 45 of 47 prefectures, with Japan quality service for your trip.

4) Live translation with Apple AirPods -

5) Lastly, a reality check -

Safe travels all!