The verified update
September 24, 2026 is a Thursday. That is the calendar day attached to Natsume’s confirmed launch date.
This briefing isolates one part of the public record so that a player can act on the confirmed detail without mistaking a broad trailer, preorder listing, or product page for a complete specification.
What the source establishes
- Natsume announced September 24, 2026 in the May 12 preorder release.
- The June 18 first-trailer release repeated the same launch date.
- Calendar conversion places September 24, 2026 on Thursday.
Why it matters now
Players can reserve the Thursday for launch while waiting for platform stores to publish exact regional availability.
For editorial tracking, this topic should be reviewed again when Natsume publishes another game-specific release, when a verified platform store exposes new metadata, or when launch-day testing can answer the remaining operational question.
What this update does not establish
The weekday calculation does not reveal the hour that Steam or console stores will unlock the game in each region.
No unannounced feature, value, route, schedule, performance target, item table, or story outcome has been inferred. The distinction is important because the game is still unreleased.
Primary evidence
Natsume preorder announcement · source date 2026-05-12; independently reviewed 2026-07-29.