Seraph of the End
Season 1, Episode 3: The Demon in Your Heart
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Yūichirō learns that one of his schoolmates was possessed by a demon and decides to confront him not only in order to save him but to make a contract with the demon and obtain his power. However, he soon learns that subduing the demon will not be such an easy feat.
All Episodes - Season 1
Episode 1
The World of Blood Legacy
Episode 2
Humanity After the Fall
Episode 3
The Demon in Your Heart
Episode 4
Vampire Mikaela
Episode 5
Black Demon's Contract
Episode 6
New Family
Episode 7
Mitsuba's Squad
Episode 8
First Extermination
Episode 9
Vampire Attack
Episode 10
Results of the Choice
Episode 11
Reunion of Childhood Friends
Episode 12
Everyone's a Sinner