|Manga||287. Definition of Bullying|
Shiro Yamaoka is first seen in Joichiro Nishi's class paying no attention to him.
Italian Alien Mission ArcEdit
He first throws Joichiro Nishi's desk and chair out of the window right when he is passing by, intending to hit him. Then he starts arguing with him and eventually he turns murderous and throws him out of a widow which he survives due to his soft suit.