News Iizuka On Mania Plus’ New Content: “We Thought About Elements That Would Make Fans Happy” 2 May, 2018 21 March, 2021
News Iizuka: Grade Schoolers Highest User Demographics Of Mania Digital Downloads Outside Japan 1 May, 2018 8 February, 2021
News Iizuka: “If We Get Gameplay To Evolve To A Place Where SA3 Makes Sense, Then You Might See Adventure 3” 19 September, 2017 21 March, 2021
News Iizuka: “Sonic Mania Will Feature More Stages Than Any Classic Sonic Game” 22 June, 2017 21 March, 2021
News Iizuka: Chaos Will Return, “Sonic’s World” & Human World Are Separate 11 June, 2017 3 March, 2021
NewsVideos Iizuka: “We’ll Talk About [Mania’s] Price Point At A Later Date” 17 March, 2017 26 August, 2020
News Iizuka: “There Were Elements [Of Boom Games] That I Was Not Really Happy With” 24 June, 2016 3 March, 2021
News Iizuka On Chao: “They Need Very Clean & Pure Water To Survive, So You May Not See Them In Many Places” 23 June, 2016 9 September, 2023
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