Leur code source est aussi causant :<!-- Important Note About This Website's SEO Find the SEO content of this site's homepage via http://www.otakuni.net/?_escaped_fragment_= (That is where search engines like Google go to read your homepage's content.) To view the SEO content of your internal pages, such as "Menus Sashimi", go here: http://www.otakuni.net/?_escaped_fragment_=menus-sashimi/cmh1 (That is where search engines like Google go to read the content on your internal pages.) For more information about Ajax Crawling technology, read Google's explanation here: https://developers.google.com/webmasters/ajax-crawling/ -->
Par contre c'est curieux, je ne vois pas le contenu de leur page dans le code source, qu'est-ce qu...OH PUTAIN C'EST ENTIÈREMENT CHARGÉ EN JS ?