Here is the full list of all 50 STORY OF SEASONS: Pioneers of Olive Town achievements.
Harvest 50 tree crops.
Obtain 50 containers of milk from your livestock.
Take pictures of all 21 wild animal species.
Complete all of the museum's exhibits.
Complete all town development projects.
Apply a breeding kit to one of your animals.
Be blessed with a child.
Get your motorcycle repaired.
Run the farm for 1 year.
Max out all skill levels.
Harvest 50 honey hives.
Obtain 50 tufts of wool, fleece, or fur from your livestock.
Craft 2,000 items.
Obtain 10 articles of clothing.
Record 900 entries in the encyclopedia.
Clear all of Lovett's requests.
Deepen your relationship with your partner.
Harvest 50 flowers.
Upgrade your home to a gorgeous house.
Repair the hydroculture plant.
Propose marriage to a resident.
Upgrade your tools 28 times.
Reach the lowest floor of the far-off mine.
Ship a top-quality crop.
Obtain 50 eggs from your chickens.
Cook up a top-quality meal.
Harvest 50 mushrooms.
Catch a top-quality fish.
Confess your love to a resident.
Ship a total of 100,000G in items.
Own a pet.
Make 10,000G in a single day.
Learn all skills.
Ride a mount.
Obtain a total of 5,000 items.
Clear away the big fallen trees.
Drain water 50 times.
Cut grass 100 times.
Cook 20 times.
Harvest 50 crops.
Chop down 100 trees.
Talk to residents a total of 50 times.
Break 100 stones.
Go to the Earth Sprite Village for the first time.
Till soil 50 times.
Repair the dilapidated bridge.
Catch 50 fish.
Own livestock.
Upgrade your home to a log cabin.
Water your crops 50 times.