Hironobu Sakaguchi (坂口 博信 ) (born November 25, 1962) is a Japanese video game designer, director, producer, and former film director. He is the creator of the Final Fantasy series, one of the most successful videogame series of all time and has had a long career in gaming with over 100 million units of video games sold worldwide. He left Square Enix and founded a studio called Mistwalker in 2004. He went on to create games such as Blue Dragon, Lost Odyssey, The Last Story, and so on. His games have a sense of being cult-classic masterpieces. Hironobu also has a Twitter profile under the name @auuo