fixes #1573

app/models/artist.rb

@@ -28,7 +28,7 @@ class Artist < ActiveRecord::Base
           u = u.to_escaped_for_sql_like.gsub(/\*/, '%') + '%'
           artists += Artist.joins(:urls).where(["artists.is_active = TRUE AND artist_urls.normalized_url LIKE ? ESCAPE E'\\\\'", u]).limit(10).order("artists.name").all
           url = File.dirname(url) + "/"
-          break if url =~ /pixiv\.net\/$/
+          break if url =~ /pixiv\.net\/(?:img\/)?$/
         end
 
         artists.uniq_by {|x| x.name}.slice(0, 20)