Neji

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.

When a monster girl stumbles upon a blind girl who doesn't 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. Original webcomic