Yamaguchi is transfer student and meets a tall blonde man. (You'll never guess who)

A world where your soulmate's first words to you are printed on your wrist. This story idea is based on Showcase heart by I don't know the author but if anyone does please tell me I DONT OWN ANY OF THE CHARACTERS ALL RIGHTS TO THE CREATOR OF HAIKYUU I WILL RIGHT A SEQUAL TO THIS BOOK IN THE POV OF KAGEHINA SO PLEASE STOP MENTIONING IT IN THE COMMENTS, THANK YOU ^^