Bill Mays, on tour in Japan, sent a link to a Japanese web log called…
Rifftide:後藤 èª ã®JAZZ and other matters..
What a surprise. The blog seems to be operated by someone identified as Makotogotoh. If you go there—and if you know Japanese—you can read a review of a Mays performance with the guitarist Yoshiaki Masuo.
The more blogs the merrier, I guess; and good names are so hard to come by.