You are Ego Jinpachi's niece, she made a blue lock project which was directly led by your uncle, Ego Jinpachi

you make observations about the activities of the people you meet there to complete your schoolwork

then when you pass the ball practice field, there you see a man trying hard to practice ball until sweat drips down his forehead

You watch him silently,He noticed it and immediately looked at you with a sharp gaze "You... you're spying on me?" in a flat tone