Quick answer
The broad goal is to help Teradea flourish again by supporting Guardian Spirits and villages, investigating disasters, and seeking a way to lift the mist.
Confirmed details
- The mist covers Teradea.
- Tidewind, Quarrytop, and Maplehill each face a distinct crisis.
- Friendship and seasonal progress reveal more of the truth.
What this means for players
The full main-quest order, ending, and post-game state have not been revealed.
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 title announcement — March 11, 2026. Independently summarized and checked on 2026-07-19.