Oni no Tsumadoi

Momo Shizuki was imprisoned by her family and to be offered as a sacrifice to a demon as "miko" (maiden). With pure white hair and light-colored eyes, Momo was alone and unloved by her family, but on the day of the ritual, the "demon" appears and tells her that he loves her as his wife...?!

The lone demon who dotes on an ill-fated girl.

Note: the story has been serialized from an anthology that has received a great popularity!