The day lasts from 6:00 a.m. to 2:00 a.m.
At 2:00 a.m., your character will automatically pass out.
If you collapse from exhaustion or the late hour, you may lose money and some items if you were in the mines.
Every action (watering, chopping trees, breaking stones, fishing, etc.) consumes energy.
Villagers have daily routines: they work, walk, eat, and sleep. If a shop is closed, you will have to return another day.
You can befriend villagers by talking to them and giving them gifts they like.
Some areas are only unlocked by progressing in the story or repairing access.
Seasons last 28 days. When the season changes, most crops from the previous one will wither.
There are festivals during the year where the town gathers and normal activities stop.