Read manga: Kami-Sama No Enmusubi

manga
Summary:

The price of the curse is to mingle with the person you want to erase!And......! The person's "grudge" is connected and "edge" is cut. God gives people such a curse, his name is Snake (Kuchinawa).The price of the curse that she connects is too heavy for the girls.The story of melancholy's sensuality, spinning the love and sorrow of the girls.