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Arc Almanac

21 Oct 2026Draft. Not yet checked against the books.

All series / A Certain Magical Index / Arc 56

Arc 56 of 66 in A Certain Magical Index

Arc 56: Kamijou

In the story: Dec

Arc name chosen by Arc Almanac, because the books don’t name it.

I’ve watched through

Index I stops before this arc.

Railgun stops before this arc.

Index II stops before this arc.

The Miracle of Endymion stops before this arc.

Railgun S stops before this arc.

Index III stops before this arc.

Accelerator stops before this arc.

Railgun T stops before this arc.

Item (episodes 1–2; airing) stops before this arc.

What happens

A celebration at Windsor Castle is interrupted by a threat connected to Touma himself. With the previous conflict barely settled, the people gathered there must confront a new uncertainty about the person at the center of their victory.

Where it sits

Kamijou in A Certain Magical Index
FormatVolumesUnitsLanguage
Light novel — A Certain Magical Index: New TestamentVol 22 ReversePrologue–epilogueJapanese
Light novel — A Certain Magical Index: New Testament—Prologue–epilogueEnglish

Draft. Not yet checked against the books. Report a wrong mapping.