Character profile
Ooyama
大山Biography
Ooyama is an ordinary schoolboy without notable fighting abilities or special powers. He is frightened by combat and stands out precisely because he lacks the extraordinary traits of many others around him.
Story spoilers
Before joining the SSS, Ooyama is Hinata's roommate and is initially mistaken by him for an NPC. When Ooyama displays genuine emotion and concern for Hinata, Hinata realizes he is human. Ooyama then becomes the third person to join the SSS.
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