Oshima actually comes out of the closet just to shut up some Straw Feminists.
Hoshino avenging Nakata by killing the slime-thing implied to be Jonnie Walker. If what Colonel Sanders said was true, Hoshino just saved the damn world using nothing but a blunt object.
Nakata killing Johnnie Walker as he starts murdering a bunch of cats in front of him. Unfortunately he doesn't save all of them, as he is paralysed with shock, but then Johnnie Walker pulls out Mimi, Nakata snaps and stabs him, saving both Mimi and Goma.