Manga by author Neji

When a monster girl stumbles upon a blind girl who doesnt run away from her, the two begin to bond. The blind girl listens to the monster as if she were human, and the monster slowly begins to feel warmth in her heart.

Since a young age, Unohana Mashiro has been able to see "things that aren't human". Thinking that others would consider her creepy, she pretended not to see them, until one day...

A Demon Lord of another world is on vacation, searching for a precious someone... and she has finally found her! Her name is Nio, and her mother has sold her as a pet to the aforementioned Demon Lord. Follow Nio and her life living under the same roof with a Demon Lord.