Warning: SPOILERS for chapter #78 of BorutoBoruto finally explains how the main character gets the scar on one of his eyes, seen in the flash-forward shown in the very first chapter of the series. It turns out that Boruto got his scar from Kawaki, but he did so while trying to save a person very dear to him.
from Screen Rant https://ift.tt/JORNaEZ