Woah. Talk about anger problems. I'm not sure if I want to see how she would react to Yamamoto, considering she's borderline mentally insane if not completely. Only thing I can picture happening is Yamamoto getting socked in the face after some elaborate chunni nonsense.
As usual, I feel sorry for Waseda for having to deal with the idiot duo every day. At this point I'm guessing he's almost immune to high grade idiocy.