-Both have human/god-angel relationship
-Both have the plot of the ml trying to find love for th fl but ends up falling in love with her
-Both have past connections between the fm and the fl
-Both have the doomed faith of one of their death

Both have a love triangle
And in both you will have the secong lead syndrome
But both are amazing movies
personal note: both are my favorite japanese movies.

Both are fantastic dramas.
Both have a theme of impossible love.
-Goblin: He needs to find his bride in order to die and be happy.
-Angel's last mission love: He's an angel and his last mission is to find her true love.
Both handle the relationship between the leads so well.
Both have amazing acting and ost.