All pages are in English, except where noted.

Churches
Kitahama International Bible Church: Our sister church in Osaka, Japan.
Epic Church: Our sister church Brea, California.

Japanese Christian Ministries
Bible Broadcasting Network (BBN): Listen to the Word of God in 8 languages, including Japanese.
Mission Japan.com: A small but growing database for Christianity in Japan.
Mission Japan.org: Another database for missions work in Japan.
Japanese Christian Fellowship Network: Networking Japanese exchange students back into Japanese churches.
Michtam Records: Currently our favorite source for Japanese worship music.
All Japan Revival Mission: A group praying & working for revival in Japan.
Harvest Time: The major Japanese Christian television ministry.
Jet Christian Fellowship: An organization of Christian JET teachers living in Japan.
Japan Evangelical Missionary Association: An organization of missionaries serving in Japan.
LIFE Ministries: A mission organization teaching English and planting churches in Japan.
Mission To Japan: A U.S. based mission group with a focus on Japan.
Homestay International: A Christian homestay organization in the U.S. working with Japanese students.

Japanese Bibles- Do you need a Japanese Bible, but don't live in Japan? Well, the following people have Japanese Bibles for sale.
International Bible Society: These guys will sell you a bilingual (English & Japanese) version of the Living Bible.
American Bible Society: They publish a colloquial version of the Japanese Bible, available in Jpanese or bilingual.
Amazon.com: Try a book search for "Japanese Bible." They have a couple different ones available.

Living In Japan
Guide to Japan: Great site, lot's of information!
Japan Information Network: Excellent resource on life in Japan.