Nishi's Murderous Classmates are first seen in Joichiro Nishi's class paying no attention to him.
Plot[]
Italian Alien Mission Arc[]
They first throw Joichiro Nishi's desk and chair out of the window right when he is passing by, intending to hit him. Then they starts arguing with him and eventually they turn murderous and thrown him out of a widow which he survives due to his soft suit.