日本一ソフトウェア
is a role-playing video game for the PlayStation 3 and Xbox 360. The game was developed by Idea Factory with characters from games by Capcom, Nippon Ichi Software, Bandai Namco, and Gust Corporation. Released on September 25, 2008 in Japan, the game features turn-based battles, a plot that involves rescuing souls, and the ability to dress the female characters of the player's party in a wide variety of outfits.