Nurarihyon No Hanayome

"Nurarihyon no Hanayome" is a Japanese-style fantasy romance featuring Tsukiyo, a lonely girl who works in the Yukaku district. She has a burn scar on her face wich she covers with a mask. One day, a mysterious man suddenly chooses Tsukiyo. He is a youkai king named Oboro, who says he is looking for a stone to become a complete youkai. Oboro seems to think that Tsukiyo may have the stone...