日本一ソフトウェア
is a PlayStation 3 game published by Nippon Ichi Software. It was released in Japan on disc in March 2012 then in North America and Europe exclusively as a downloadable game through the PlayStation Network in August 2012. It is a dungeon crawling action role-playing game. For the game's North American and European releases, it was not dubbed, spoken dialog remaining in the original Japanese.