Kaguya-sama: Love Is War
Kaguya-sama wa KokurasetaiAfter the anime, Kaguya-sama: Love Is War continues in the manga at "Around Vol. 16 — check the store for English availability" and the novel at "N/A (manga original)". Here's exactly where to pick up the original.
Anime
Through the First Kiss movie (Crunchyroll)
Manga (from)
Around Vol. 16 — check the store for English availability
Novel (from)
N/A (manga original)
Release & source details
The English manga is complete (VIZ).
You might be able to read on for ¥0