Make your way to the top left corner of Glastheim (P) and you will see Faith (Located at 65, 368)
Agree to help her and make your way west a bit. You will need to find Harmony which can be found at (137, 277).
Speak to her and tell her that her sister wants you to ask her for some Rice Cake. She will ask you to bring her 100 Rice Cakes.
After returning with the items she requires, you will obtain 1 Harmony's Rice Cake.
Go back to Faith and he'll now need some honey from his other sister, Hope.
Hope can be located in the bottom left of the map around 102, 63.
Speak to her and say that Faith wants you to ask her for some Honey. Unfortunately, she does not have any left, so she asks you to go fetch her 100 Polistes Honey.
Return after acquiring 100 Polistes Honey and Hope will give you a Hope's Honey
Finally, return to Faith and she will take the Hope Honey from you and reward you with a Moon Rabbit Headband