Kobayashi-san Chi no Maid Dragon, Miira no Kaikata Recommendations
They both have the same tone and feel. Also the voice actor for the main characters are the same in both shows. They have the same kind of humor, they're light-hearted and they're both about someone who gets an unusual guest that starts living in their home.
Both are a cute relaxing anime with mythical creatures and very colorful style of anime