- Capital
- Tokyo
- Currency
- JPY (Japanese yen) ¥
- Languages
- Japanese
- Calling code
- +81
- Main airports
- AHA (Okinawa), DNA (Okinawa), OKA (Okinawa), HND (Tokyo)
Airports serving Japan
- AHA Naha Air Force Base — Okinawa
- DNA Kadena Air Force Base — Okinawa
- OKA Naha Airport — Okinawa
- HND Haneda Airport — Tokyo
- NRT Narita Airport — Tokyo
- OKO Yokota Air Force Base — Tokyo
- HIJ Hiroshima International Airport — Hiroshima
- HIW Hiroshima West Airport — Hiroshima
