Here is the full list of all 40 Picontier / ピコンティア achievements.
Collect 50 types of items
Clear quest 1
Clear quest 7
Clear quest 13
Clear all main quests
Make 5 friends with a relationship level of 4 and above
Make 20 friends with a relationship rating 4 and above
Reach maximum relationship level with someone
Reach maximum relationship levels with everyone
Save 10,000G
Save 50,000G
Save 200,000G
Save 1,000,000G
Collect 100 types of items
Collect 200 types of items
Collect all types of items
Craft 20 types of items
Craft 50 types of items
Craft all craftable items
Cook 20 recipes
Cook 50 recipes
Cook all recipes
Catch 5 types of animals (monsters)
Catch 15 types of animals (monsters)
Catch all types of animals (monsters)
Make a Chimera
Make all types of Chimeras
Upgrade a farm facility
Upgrade all facilities in the farm to maximum
Expand bag capacity 10 times
Expand bag to maximum capacity
Defeat 1000 monsters
Destroy something 10000 times
Eat cooked food 1000 times
Ship 10000 items
Throw away 100 items
Catch 100 fish
Shop 777 times
Get chased by all of the birds in town at the same time
Get chased by all of the cats in town at the same time