Is Hunter x Hunter (2011) episode 51 filler?
Canon No, episode 51 of Hunter x Hunter (2011) is canon.
#51
A × Brutal × Battlefield
ヒジョウ×ノ×センジョウ
Aired 14 Oct 2012
Canon No, episode 51 of Hunter x Hunter (2011) is canon.
#51
A × Brutal × Battlefield
ヒジョウ×ノ×センジョウ
Aired 14 Oct 2012