The game's existence was first revealed on GameSpot on September 9, 2009, under the code name Project Needlemouse (the name was derived from Mr. Needlemouse, an early prototype of Sonic pitched to Sega by designer Naoto Ōshima).
Amami Ōshima | Naoto Kan | Nagisa Oshima | Yuko Oshima | Oshima Shipbuilding | H. Naoto | 5592 Oshima | Ōshima Yoshimasa | Naoto Ōshima |