One of the biggest bike shops in Tokyo (site in Japanese). 言わずと知れた都内最大級のショップです。

Nice bike shop in Yokohama. Most suitable bike will be selected for you, I promise. (in Japanese) 横浜にあるショップです。あなたに最も適したバイクをセレクトしてくれることでしょう。保証します！

National/Panasonic is a manufacturer of electric and folding bicycles as well as of road bikes (titanium frame, lots of frame colours to choose from, etc.); in Japanese and English.

Small shop but nice shop in Jiyugaoka, Tokyo. The owner shopkeeper, Mr Koki Nagai was a mechanic of famous Italian road race team "FASSA BORTOLO". Of course he can speak Italian. English...I don't know. f(^_^; (in Japanese)
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Second handed bike shop in Higashi-kasai (Tokyo) and in Nishinomiya (Hyogo).
If you want to sell your bike, check the web site. (in Japanese)

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Birdgestone ANCHOR's website.
info Not onlyof ANCHOR's bikes, but also of the team ANCHOR
[Site in Japanese]

TOM's ups and downs.

A collection of bicycle discussion fora.

MB shop based in Komazawa, Setagaya-ku, Tokyo.

Introduction of cycling roads in all around Japan by goverment (in Japanese). 国土交通省が整備を進める全国の大規模自転車道のページです。

Put simply, Bikely helps cyclists share knowledge of good bicycle routes. You can draw your favorite bike paths right on the map, and view everyone else's.

Road cycling and mountain biking in and around the Iwakuni area. Road biking in Yamaguchi.

Completely dedciated to 29" wheel bikes; blog, links, galleries & articles.

Second handed bike and parts shop in Nerima-ku, Tokyo. Originally it is second handed car shop, but it treats many bike and parts(in Japanese)...

Velospace has one goal: to connect bike enthusiasts.

Source of user-generated buying advice for road biking: forum, reviews, classifieds.

Sleep. Eat. Drink. Ride your bike.

Minutes and tour suggestions about touring in Hokkaido (in English, Japanese and Korean)

The online community of Mountain Bike reviews

Buy sell or trade any cycling related item in this classified forum.