Quick answer
Yes. Natsume announced Harvest Moon: Echoes of Teradea and identifies itself as the game’s developer and publisher.
Evidence checked
- The title was revealed through Natsume’s official press channel.
- The Natsume Store carries the physical preorder.
- The game belongs to Natsume’s current Harvest Moon line.
What this does—and does not—confirm
This is distinct from the separate Story of Seasons series; do not merge characters or mechanics between the two franchises.
This answer covers Harvest Moon: Echoes of Teradea only. It does not copy schedules, gifts, values, controls or mechanics from earlier Harvest Moon games.
Evidence source
Official publisher announcement: Natsume title announcement — March 11, 2026. Independently summarized and checked on 2026-07-26.