Your Most Important Person (смешанная)

Some people got their soulmarks on their arms or faces or some other place that was more difficult to hide. He remembered how Minato-sensei’s hair would sometimes be lifted by the wind enough to reveal “Uzumaki Kushina dattebane!” written boldly across the back of his neck in crimson. His teacher had sometimes laughed in his gentle way about it, saying that fate was determined to make things easy for him.
 
Your Most Important Person
Or, Kakashi tries to fight fate and fate fights back.
Or, how many ways can a soulmark screw you over?
Or, sometimes you just have to take what you can get.
(A note about relationship tags: since this is a Kakashi-centric fic, to avoid baiting sidepairs and the tag/spoiler dilemma, I am only tagging the Kakashi ships.)