The Seven Deadly Sins: Four Knights of the Apocalypse (Mokushiroku no Yonkishi)

The Seven Deadly Sins: Four Knights of the Apocalypse (Mokushiroku no Yonkishi) / episode 13

is the seven deadly sins: four knights of the apocalypse (mokushiroku no yonkishi) episode 13 filler?

noit's canon

title: The Cornered

is the seven deadly sins: four knights of the apocalypse (mokushiroku no yonkishi) episode 13 filler? — isitfiller.com