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 / So I'm a Spider, So What? / Arc 12

Arc 12 of 16 in So I'm a Spider, So What?

Arc 12: Novel volume 12

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

I’ve watched through

Season 1, Part 1 stops before this arc.

Season 1, Part 2 stops before this arc.

What happens

War erupts along the human–demon border. The fighting is seen through many participants as the Demon Lord’s forces attack the frontier.

Where it sits

Arc 12 in So I'm a Spider, So What?
FormatVolumesUnitsLanguage
Light novelVol 12v12named01–v12named22Japanese
Light novelVol 12v12named01–v12named22English

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