Introduction to the story what you would usually see in a Fanfic.
Y/N (your name)
M/N (middle name)
L/N (last name)
F/C (favorite color)
F/F (favorite food)
F/D (favorite drink)
Y/P (your phase)
F/C/C (favorite color clothes)
O/C (outdoor clothes)
I/C or F/PJ's
H/C (hair color)
S/C (skin color)
E/C (eye color)
( A/N: Author here so if I use Y/n and you read it as YN or Yin I will not mind if you do that. )