Attack on Titan (Shingeki no Kyojin)

Attack on Titan (Shingeki no Kyojin) / episode 2

is attack on titan (shingeki no kyojin) episode 2 filler?

noit's canon

title: That Day: The Fall of Shiganshina, Part 2

is attack on titan (shingeki no kyojin) episode 2 filler? — isitfiller.com