428: Fūsa Sareta Shibuya de (Japanese: 428 〜封鎖された渋谷で〜?, literally "428: In a Blockaded Shibuya") is a visual novel and adventure video game created by Kōichi Nakamura and Jiro Ishii, developed by Nakamura's company Chunsoft, and published by Sega, originally in Japan for the Wii on December 4, 2008. The game was also ported by Spike to the PlayStation 3 and PlayStation Portable.[1] A version for iOS and Android was released as well in 2011.[4]
428: Fūsa Sareta Shibuya de is a visual novel set in the Shibuya ward of Tokyo where the narrative is presented using a combination of scrolling text, live action stills and video sequences. The game shares many story and gameplay elements with Chunsoft's 1998 sound novel game Machi, the most prominent being the locale, Shibuya. Although Chunsoft does not openly state 428 is a sequel, the game contains numerous references to Machi, and an early marketing slogan reads "Breaking a long silence, Shibuya gets going again.