All series / A Certain Magical Index / Arc 21
Arc 21 of 66 in A Certain Magical Index
Arc 21: Nectar
In the story: Sep
Arc name chosen by Arc Almanac, because the books don’t name it.
Index I stops before this arc.
Railgun stops before this arc.
Earlier in story order than the end of Index II.
Earlier in story order than the end of The Miracle of Endymion.
Railgun S stops before this arc.
Earlier in story order than the end of Index III.
Partly seen by 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
Accelerator and Last Order cross paths with Matsuri, a girl dependent on a mechanical heart. Her circumstances bring them into a dispute involving a city director, an underground organization, and two sisters with their own stakes in the case.
Parts of this arc
- A new encounter
- Nectar conflict
Where it sits
| Format | Volumes | Units | Language |
|---|---|---|---|
| Manga — A Certain Scientific Accelerator | Vol 7, 8, 9, 10, 11, 12 | Chapters 37–63 | Japanese |
| Manga — A Certain Scientific Accelerator | Vol 7, 8, 9, 10, 11, 12 | Chapters 37–63 | English |
| Anime — A Certain Scientific Accelerator | Accelerator | Season 1, episode 12 | — |
Draft. Not yet checked against the books. Report a wrong mapping.