http://yes-saiei.net/wp-content/themes/yes-saiei/js/full_slider.js
http://www.bijutsu.press/theme-js/jquery.bgswitcher.js
http://moussy.ne.jp/js/jquery.bgswitcher.js
http://vendor.co.jp/vendor2015/wp-content/themes/vendor/set/js/jquery.bgswitcher.js
http://kesenrockfes.com/wp/wp-content/themes/kesen_rock_fes2016/js/jquery.bgswitcher.js