Quick answer
Echoes of Teradea releases on September 24, 2026. Natsume attached that date to Nintendo Switch 2, Switch, PS5, Xbox Series X|S, and Steam.
Confirmed details
- The date was announced with preorders in May 2026.
- The June first-trailer announcement repeated the same date.
- No regional unlock-hour table has been published.
What this means for players
The calendar date is confirmed; exact digital unlock times, preload windows, and retailer delivery timing are separate details that still require platform-store confirmation.
This answer is intentionally limited to the current game’s published information. It does not import values, characters, schedules, or mechanics from earlier Harvest Moon titles.
Official source
Natsume preorder announcement — May 12, 2026. Independently summarized and checked on 2026-07-19.