A thread of all the Owari no Seraph/Seraph of the End episodes fit to a poorly chosen song.

Starting with;

Season 1, Episode 1 - Caramelldansen

Season 1, Episode 2 - Nandaka (NIVIRO)

idk why I chose this one specifically I just like it

Season 1, Episode 3 - Girls in Bikinis (Poppy)

Season 1, Episode 4 - Ievan Polkka (VSNS remix)

Season 1, Episode 5 - Feel Special (TWICE)

Season 1, Episode 6 - Triple Baka (Hatsune Miku)

Season 1, Episode 7 - ME!ME!ME! (TeddyLoid)

Season 1, Episode 8 - Kakusei (Superfly)

Season 1, Episode 9 - Burn It To The Ground (Nickelback)

Season 1, Episode 10 - E.T. (Katy Perry)

Season 1, Episode 11 - Gimme Gimme Gimme (ABBA)

Season 1, Episode 12 - PONPONPON (Kyary Pamyu Pamyu)