News Iizuka: Chaos Will Return, “Sonic’s World” & Human World Are Separate 11 June, 2017 3 March, 2021
News Iizuka On Mania Plus’ New Content: “We Thought About Elements That Would Make Fans Happy” 2 May, 2018 21 March, 2021
News Iizuka: “We Want To Build Sonic Title Which Represents Evolution of Sonic Series The Last 20 Years” 8 February, 2016 13 September, 2020
News Iizuka: “Modern Sonic Won’t Be Changing His Design In Games Anytime Soon” 8 February, 2016 13 September, 2020
News Iizuka: “Sonic Team Wants To Build A New Internal Standard For Its Products” 8 February, 2016 13 September, 2020
News Iizuka: “I Hope Sonic Games Will Be Putting a Greater Emphasis On Quality” 8 February, 2016 13 September, 2020