: Follow the standard story path but do not explore the basement hatch. In the original version, this often involves simply finishing your duties and returning to your room. Good Ending :
: On Day 1, go past the temple grounds and up the stairs. Use the fishing pole to fish out all 13 sacks from the pond and place them on the hangers in the courtyard.
The game features multiple endings depending on your actions during the final shifts.
For a visual step-by-step, the Steam Community Guide provides a full 100% walkthrough for the original version.