Where the anime ends, and where the books carry onAnime, manga, light novels and web novels, lined up by story arc

Arc Almanac

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

All series / The Devil Is a Part-Timer! / Arc 15

Arc 15 of 22 in The Devil Is a Part-Timer!

Arc 15: Lailah’s explanation

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

I’ve watched through

Season 1 stops before this arc.

Season 2, part 1 stops before this arc.

Season 2, part 2 stops before this arc.

What happens

Lailah explains her plans to the group, but Maou wants evidence before agreeing to help. Their attempt to understand her work takes them to Nerima.

Where it sits

Arc 15 in The Devil Is a Part-Timer!
FormatVolumesUnitsLanguage
Light novelVol 13Prologue–chapter 4Japanese
Light novelVol 13Prologue–chapter 4English

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