Articles I created/contributed main parts, or added some contributions include:

Railways edit

Lists, generals edit

Normal railways edit

Private railways edit

Railways in Hokkaido edit

Railways in Shikoku edit

Transits in Greater Tokyo edit

 
Greater Tokyo rail network map.

Transits in Nagoya edit

Transits in Fukuoka edit

Freight rails edit

Funiculars edit

Aerial lifts edit

Tramways edit

Things even more obscure edit

 
Model railroad of handcar tramway.

Smart cards edit

Water transits edit

Languages edit

 
Kesen kana "si"

Some other bits edit

 
Bentenjima, the northernmost point of Japan.