Welcome to Ao no Exorcist Answers. What would you like to know?

It was not mentioned that Rin knows about Amaimon and Mephisto being his brothers. He doesn't know yet.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.