Sorry for skipping Anime special 3; since even up to this point I could barely understand the punch line, i.e.
Spoilers for Manga Chapter 100:
As for Anime Special 4
High School Boys and Tricks:
Spoiler:
This is a skit that is speech-heavy and has little scene changes, so there's only one image here:
(The hand is Mitsuo's.)
But let's say, Motoharu started to pity Mitsuo, but Mitsuo is patently too dense to be pitied.
On other news,
Funky: