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

Arc Almanac

19 Sep 2026Draft. Not yet checked against the books.

All series / Oshi no Ko / Arc 4

Arc 4 of 11 in Oshi no Ko

Arc 4: First stage

I’ve watched through

Season 1 covers this arc.

Season 2 covers this arc.

Season 3 covers this arc.

What happens

With three members, the revived B-Komachi uses the livestreamer's audience to land a first real stage at a national idol festival they are not ready for. Aqua props the set from the wings. It holds, and one of the girls finally sees whose hands were doing the work.

Where it sits

First stage in Oshi no Ko
FormatWorkLanguageUnitsVolumes
MangaOshi no KoJapaneseChapters 33–40Vol 4
MangaOshi no KoEnglishChapters 33–40Vol 4
AnimeOshi no KoSeason 1, episodes 9–11Season 1

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