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 / Log Horizon / Arc 13

Arc 13 of 14 in Log Horizon

Arc 13: 夜啼鳥(ナイチンゲール)の唄

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 stops before this arc.

Seen by the end of Destruction of the Round Table.

What happens

Akiba’s younger adventurers encounter two Ancient sisters. A new Genius threatens the city, and the younger guild members must put their training to use.

Where it sits

Arc 13 in Log Horizon
FormatVolumesUnitsLanguage
Web novel—Chapters 116–126Japanese
AnimeDestruction of the Round TableSeason 3, episodes 8–12—

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