Where is the Nioh game series set?
The Nioh game series — 3 video games, 2017 to 2026 — is set in Japan, and Wikipedia names 1 more. A game is filmed nowhere, so these are where the stories happen, from Wikidata's narrative location statements.
The games
Named in Wikipedia's own articles
Places the members' Wikipedia articles name with no matching Wikidata statement — weaker evidence, listed apart here exactly as it is on every page of this site.
