This page is under 冬烘居更新日誌.
Therefore UTW-tagging has been removed, native tagging is using. single.php and index.php were modified to remove UTW-tagging codes, old files were kept by saved as _UTW postfix like single_utw.php. Some features supported by UTW just as show relative articles linked by tags may be no longer availble.
At the same time, the mistylook theme upgraded to ver3.5 to support tag.