This list was last updated on 8/6/2013. This list is not comprehensive and mainly covers subscription-based databases with some free resources whose contents are as rich as their subscription-based counterpart.
For a portal site which features links to a vast array of online databases in the humanities, please look at http://www.jinbun-db.com/database.
Indexes to Japanese Language Resources
Indexes to English Language Resources
To find articles in English, also search other full-text databases your institution subscribes to such as EBSCO, JSTORE, Project Muse, etc.
Japanese Language Newspapers
English Language Newspapers
This list is not comprehensive. Please also see NCC's Subject Guides Portal for subject specific resources.