An Act of Kindness

Ep 15 title




Yasashii Koto

Air Date

July 24, 2011



Opening Song

In My World

Ending Song

Wired Life

Episode 14
Episode 16
List of Episodes

An Act of Kindness is the fifteenth episode of the Ao no Exorcist anime. It first aired on July 24, 2011.


Rin and his classmates succeed at the task given to them by their teachers, but the camp is attacked by Amaimon, who holds Shiemi hostage. Rin goes to save her when suddenly the others come. After his friends are beaten up, Rin has no option but to go full force against Amaimon. Rin is forced to reveal his secret by exposing his true form in front of his classmates.

Characters In Order of Appearance

Manga & Anime Differences

  • In the Manga, Rin Okumura accidentally cuts down one of the paper seals on the bridge, whereas in the Anime he knocks over one of the pillars.
  • Mephisto Pheles steps in between Rin Okumura and Amaimon's fight to stop them, with Amaimon throwing Mephisto into a tree before he uses Kuchens Kuckucksuhr to capture him. In the Anime, he simply waits for Amaimon to be knocked into a tree before unleashing Kuchens Kuckucksuhr.
  • In the Anime, Kuchens Kuckucksuhr is destroyed by Rin Okumura while he is on his rampage, where as it simply disappears at Mephisto Pheles command in the Manga.


v - e Episodes
Exorcist Cram School Enrollment arc Episode 1Episode 2Episode 3Episode 4Episode 5Episode 6Episode 7Episode 8Episode 9
Exorcist Candidate Live Combat arc Episode 10Episode 11Episode 12Episode 13Episode 14Episode 15Episode 16Episode 17
Anime-Exclusive arc Episode 18Episode 19Episode 20Episode 21Episode 22Episode 23
Episode 24Episode 25
Kyoto Impure King arc Episode 26Episode 27Episode 28Episode 29Episode 30Episode 31Episode 32Episode 33Episode 34Episode 35Episode 36Episode 37
OVAs Kuro no Iede (OVA)OVA 2OVA 3
Omakes Ao no Exorcist 「Anime Special: Ura Eku」