If you go to opening of the All year Mine, you will see a waterfall. You can throw anything into it, and the goddess will pop up thank you for the offering. After awhile of doing this, you'll be rewarded. The goddess will also give you good weather - if you give her something everyday.
- 5 Offerings: Power Berry
- 10 Offerings: The guy who likes you the most will come down from the flower field in the mountain with a flower for you. If it's Kai who likes you the most, be sure to get this scene in the summer!
- 15 Offerings: You'll get some kind of special lumber; you can sell it to Gotz for 1,000G.