Izuna 2: The Unemployed Ninja Returns, released in Japan as Gōma Reifu Den Izuna Ni (降魔霊符伝イヅナ 弐), is a roguelike dungeon crawler video game developed by Ninja Studio and published in Japan by Success and in North America by Atlus for the Nintendo DS handheld game console. It is the sequel to Izuna: Legend of the Unemployed Ninja and was released in Japan on November 29, 2007 and in North America on July 22, 2008.
Like the first game, Izuna 2 focuses on the adventures of Izuna and her friends. Shino, Izuna's friend, disappears in the midst of a wedding, so Izuna goes on a quest to find her. Izuna finds her, only to discover that Shino was looking for her sister, Shizune, so Izuna and her group decide to help search for Shizune. But by looking for Shizune, Izuna angers a group of foreign gods, who attempt to prevent her from reuniting with Shizune.
Source: Wikipedia, "Izuna 2," available under the CC-BY-SA License.