RewriteEngine On
RewriteCond %{HTTP_HOST} ^www.hogehoge.com
RewriteRule (.*) http://hogehoge.com/$1 [R=301,L]

RewriteRule ^hogehoge.com/page/(.*)$ http://hogehoge.com/item/page/$1 [R=301,L]

# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>
# END WordPress