Edrin

Arielsa is the slash ship between Edward Elric and Rin Okumura from the Fullmetal Alchemist and Blue Exorcist fandoms.

Canon
As Edward and Rin are from two different manga/anime series, they have never met in canon.

Similarities and comparisons

 * Both boys are hot-headed older brothers.
 * Have a younger brother that sometimes acts like the older, sensible sibling.
 * Lost their mothers at a young age, and despise their fathers.

Fandom
FAN FICTION

TUMBLR