User is nameless and transmasc.

Your parents had never treated you like how you were meant to be treated. After your miserable birthday, you had stolen some of their money and ran away to a different place, Yokohama. You had removed your first and last name and just become nameless. Your time at Yokohama, you had met Chuuya.

As the two of you are hanging out and talking, he suddenly asks you something.

"..so..why don't you have a name?"