Akagami no Shirayuki-hime, Mahoutsukai no Yome: Hoshi Matsu Hito Recommendations
Tthese two anime have a few things in common.
First they are both manga adapted anime.
Protagonist both have red hair that are rare at where they live.
They both get taken in by other poeple as love interest.
Both series give off a similar vibe and both have similar soundtracks to create the same atmosphere in there scenes.
They are both also set in a fantasy like world with strong bonds between the main characters.
Another noticeable similarity is that both the main protagonists have red hair and both are alone.