Now you can use National Diet Library Digital Collections.

【About NDL Digital Collections】
The NDL (National Diet Library) Digital Collections enables a user to search and view a variety of resources, collected and stored by the National Diet Library of Japan. Analog materials digitized by the NDL or its partner institutions are available with.
NDL confine our use to only the terminal near the Reference Desk in Central library that have been appointed, therefore it is not able to browse NDL Digital Collections by another terminal.

【User】
Students, Professors (include part-time teachers, emeritus professors), Staffs (include part-timers) and other people in the university.

【Place】
The terminal near the Reference Desk in Central library.

【Materials】
You can check the list of available materials.
http://dl.ndl.go.jp/ja/about_soshin.html
You can search at the website of National Diet Library Digital Collections.
http://dl.ndl.go.jp/
※Only the materials with an icon of「Available only at the NDL and partner libraries」

 
Books Books which received before 1968. About 500,000 items
Rare books and Old materials Rare books and old materials which received after 1868. About 20,000 items
Periodicals Non- commercial periodicals which published before 2000. About 10,000 titles / 670,000 items
Doctoral dissertations Non- commercial doctoral dissertations which received 1991-2000. About 120,000 items

【Office hours】
Available weekdays 9:00-17:00.
An hour at once.
You can continue browsing if nobody is waiting.