kei51

This plugin allows you to crosspost your entries to both your wordpress and mixi at the same time. Mixi is one of the most popular SNS sites in Japan.
Once you install this plugin, you will see the option in the edit screen. If you want to publish your post to mixi, you can simply check the option and publish.
You can find the Japanese description at <a href="http://ksnn.com/diary/?page_id=2437" rel="nofollow ugc">here</a>.

publishToMixi

This plugin allows you to crosspost your entries to mixi.

Keisuke Nemoto

Add to Sharedaddy support service.
Sharedaddyプラグインにmixiチェックを追加します。
PHP5 REQUIRE

publishToMixi vs mixi Check for Sharedaddy