Databases of Japanese calender

There are a lot of databases of for converting Japanese year and Western year.
Here are 2 good items.

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年号／西暦変換
http://www.nii.ac.jp/CAT-ILL/tool/nengo.html
(Japanese/Western calender conversion)
(Nengo/seireki henkan)

国立情報学研究所目録所在情報サービス
(NACSIS-CAT/ILL Catalog Information Service)

You can search
- Japanese year by Western year
- Western year by Japanese year
- Emperor year by Western year
- Japanese year and Western year by era name and zodiac sign (usually shown on colophons of Tokugawa period's books.)

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和暦・西暦・干支・天皇名　相互変換
http://www.net24.ne.jp/~oominato/cgi-bin/nengou.html
(Database of Japanese year, Western year, zodiac signs and Emperor's name)
(Wareki, seireki, eto, tenno mei sogo henkan)

大湊神社（福井県）
(Ohminato Jinja)

You can search calender by Japanese year, Western year, zodiac signs and Emperor's name

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