Haikyuu tournament

so its the moment where their team is playing the tournament its before the cam when shoyo (hinata) went to go to the washroom but then numbs into a guy walking out who then yells at him then say any like how he's prob in middle school and sorry that he scared him and says he like probably here to watch his older borther but shoyo(hinata) was one of the n players of the team he was going up against next and ask if the shirt he was wear his favor and then goes on say his little brother has a favorite shirt like that ur shoyo hinata