[ Thanks for this link to Sano, who
added the commentary below. ]
If you are looking for linux developer information and resources
written in Japanese, go to the developerWorks Linux Zone to find
linux development articles, white-papers, and tutorials.
Here’s a couple of articles you can get from there:
-> Review of Perl Programming, Third Edition
-> Special Interview with Jon “maddog” Hall
There are also the following Linux developer columns:
Charming Python, Common Threads, Cultured Perl and
GNOMEnculture
developerWorks Japan
Linux Zone