Magister Negi Magi - Mahō Sensei Negima!!

Honto No Mahou (Real Magic) (1x25)

Air date: Mar 26, 2008

Asuna faces Chao before crystallized Negi becomes shattered into pieces. Asuna defeats Chao and Chao's Cassiopeia clock. After everything comes to normal, Negi and the rest of class 3-A say "Thank you" for Chao.