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 15

Arc 15 of 16 in So I'm a Spider, So What?

Arc 15: Novel volume 15

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

The world learns that its future depends on an impossible choice. The spider’s plan faces opposition as people decide which side to support.

Where it sits

Arc 15 in So I'm a Spider, So What?
FormatVolumesUnitsLanguage
Light novelVol 15Chapter 1–epilogue 1Japanese
Light novelVol 15Chapter 1–epilogue 1English

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