Negima!? Magister Negi Magi Episode 24: Professor Negi, It Appears This Is the Climax. Let`s All Go Home Together, Negi!
Episode 24 of 26 of Negima!? Magister Negi Magi, aired March 14, 2007, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Negi becomes trapped in a magical dimension where the controlled star crystal thief tries to destroy him, but with the assistance of all of his students, he is finally able to stop the thief and allow everyone to escape from the magical wasteland.