It used to be a lot easier before it was bought by google. Now it seems you have to file a dmca.
Check this out closely because I am no htaccess guru...or even very good at it but I think it will end your problems
Code:
RewriteEngine on
# Options +FollowSymlinks
RewriteCond %{HTTP_REFERER} miyabiozawa-blog\.blogspot\.com [NC]
RewriteRule .* - [F]