Is Fullmetal Alchemist: Brotherhood episode 37 filler?
Canon No, episode 37 of Fullmetal Alchemist: Brotherhood is canon.
#37
The First Homunculus
始まりの人造人間〈ホムンクルス〉
Aired 20 Dec 2009
Canon No, episode 37 of Fullmetal Alchemist: Brotherhood is canon.
#37
The First Homunculus
始まりの人造人間〈ホムンクルス〉
Aired 20 Dec 2009