Negima!? Chou Mahora Taisen Kattoiin, Keiyaku Shikkou Dechai masuu is a Strategy game, developed by Natsume and published by Marvelous Entertainment, which was released in Japan in 2006.

While the game's character designs are based around the Negima!? anime series, the game's plot is centered around the manga and is inspired by the Kyoto arc as its continuation. Chronologically, the game takes place after Graham Arc and before Mahora Festival Arc due to the inclusion of Kotaro and Chao's secret has yet to be revealed to Negi and the class.