Is Gintama episode 168 filler?
Canon No, episode 168 of Gintama is canon.
#168
The Human Body Is Like A Little Universe
人の身体は小宇宙
Aired 30 Jul 2009
Canon No, episode 168 of Gintama is canon.
#168
The Human Body Is Like A Little Universe
人の身体は小宇宙
Aired 30 Jul 2009