Even though the anime is over, Gintama fans can not stop wonderingif it was still ongoing and what other anime that would have inspired to spoof in the show as in the examples of Gundam and others. Here are two pieces of fanart showing two examples of the past seasons' hit anime featuring Gintama characters.
DISCLAIMER: None of the art presented is the property of myself or Crunchyroll. All characters and series are tm and © their respective creators and corporate owners. All art is the creative property of their respective artists.
This is where we should all yell, "OUTOOOOOOO!!" as Shinpachi would.