Is Hunter x Hunter (2011) episode 78 filler?
Canon No, episode 78 of Hunter x Hunter (2011) is canon.
#78
Very × Rapid × Reproduction
キュウソク×ナ×ゾウショク
Aired 5 May 2013
Canon No, episode 78 of Hunter x Hunter (2011) is canon.
#78
Very × Rapid × Reproduction
キュウソク×ナ×ゾウショク
Aired 5 May 2013