All series / A Certain Magical Index / Arc 9
Arc 9 of 66 in A Certain Magical Index
Arc 9: Index
In the story: 19–28 Jul
Arc name chosen by Arc Almanac, because the books don’t name it.
Seen by the end of Index I.
Earlier in story order than the end of Railgun.
Seen by the end of Index II.
Seen by the end of The Miracle of Endymion.
Earlier in story order than the end of Railgun S.
Seen by the end of Index III.
Earlier in story order than the end of Accelerator.
Earlier in story order than the end of Railgun T.
Item (episodes 1–2; airing) stops before this arc.
What happens
Touma finds a young nun on his balcony, bringing the world of magic into his life in Academy City. As magicians pursue Index and the knowledge she carries, his ability to cancel supernatural powers becomes central to keeping her safe.
Where it sits
| Format | Volumes | Units | Language |
|---|---|---|---|
| Light novel — A Certain Magical Index | Vol 1 | Prologue–epilogue | Japanese |
| Light novel — A Certain Magical Index | Vol 1 | Prologue–epilogue | English |
| Manga — A Certain Magical Index | Vol 1, 2 | Chapters 1–10 | Japanese |
| Manga — A Certain Magical Index | Vol 1, 2 | Chapters 1–10 | English |
| Anime — A Certain Magical Index | Index I | Season 1, episodes 1–6 | — |
Draft. Not yet checked against the books. Report a wrong mapping.