When you were born, you'll have a mark on one of your arms with anything that your soul mate really loved, whether it's a delicious cake, the bright sun, anything. And, at the age of 7 you can write something on your wrist, don't worry it's not permanent you can erase the writings to write more, and communicate with your soulmate! Cross posted on Archive on Our Own :D (Apologies, I suck at description ╥﹏╥)
18 parts