i want to say that the vibe is overall same
country side based story
jeju island
social lifestyle and friendships
old ajhummas

I find the vibe to be pretty similar. There are a lot of similarities like:
Supernatural being who survivial is dependent of FL
Loaded main leads
Narcissistic personalities

school setting
first love
friendships
bromance
FL falling hopelessly and shamelessly in love with ML
i find the korean version of a love so beautiful to be more similiar with when i fly towards you

SINGLE FATHER
LIVE AND BUBBLY FL
RUDE ML
CUTE CHILD
FAMILY DRAMA
SFL CRAZY FOR ML
A LITTLE MYSTERY ELEMENT

Same FL in both of the dramas
Lively and bubbly FL
Popular FL
Workplace romance
Rude ML
Agonist ML
ML attracted toward FL after knowing her

Both are supernatural and fantasy dramas
One of the leads is a supernatural creature doomed to live a long life
There is someone behind the magical lives that guides them through
Lots of magic in both

interspecies romance, in my love from the star ML is alien and in Tale of nine tail ML is gumiho
arrogant ML
bromance

-Both set in school and involving crushes and relationships, trying to confess, first loves, etc..
-Light-hearted

a lot of similarities
same vibe
school based romance
in a love so beautiful male lead is shy while in from me to you female lead is
supporting school friends
light hearted and bubbly series

a lot of similarities
same vibe
school based romance
in a love so beautiful male lead is shy while in from me to you female lead is
supporting school friends
light hearted and bubbly series

The vibe is same
Both lead couple had history
Friendships
Story based on people working behind the scenes
Light dramas

even though the genre is totally different
the vibe is same
sweet and bubbly FL
reserved ML
childhood buddies
short length series