Remember to Die

the 23rd episode of the Negima!: Magister Negi Magi (anime).

Summary
Asuna starts to recall her past, seeing flames in her dream, and remembering the 10-year contract with the demon.

Major Events

 * Asuna passes away before she could confess to Negi about how she feels about him.

Differences from the Manga

 * This is the start of the last anime arc, completely original from the manga.

Trivia

 * Interestingly, Asuna's fate in the anime serves as a future plot for the manga's epilogue arc released in the future. The plot involving her outliving all her friends after completing her duty of stabilizing Mundus Magicus for a century prior to being send back to the present for a true happily ever after by the efforts of Evangeline and Chao.