Hi, if this is still being checked I have a few things to add, just three small airfields in the Nanpo islands and Tokyo. All of these airports receive regular airline service.
1.
- Airport Name: Kozushima Airport
- ICAO Code: RJAZ
- IATA Code: #NA
- Passenger Numbers: 20,755
- Coordinates: 34°11′22″N 139°08′01″E
- Runway length: 2,587ft
- Country: Japan
- State/Region: Tokyo
2.
- Airport Name: Niijima Airport
- ICAO Code: RJAN
- IATA Code: #NA
- Passenger Numbers: 32,171
- Coordinates: 34°22′10″N 139°16′07″E
- Runway length: 2,854ft
- Country: Japan
- State/Region: Tokyo
3.
- Airport Name: Chofu Airport
- ICAO Code: RJTF
- IATA Code: #NA
- Passenger Numbers: 94,816
- Coordinates: 35°40′18″N 139°31′41″E
- Runway length: 2,626ft
- Country: Japan
- State/Region: Tokyo