 If you liked
Fullmetal Alchemist: Brotherhood
|
 ...then you might like
Devilman: Crybaby
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Both were adapted from dark fantasy manga by Hiromu Arakawa and Go Nagai.
Main character fights demons (that's for Devilman) and homoculus (that's for Fullmetal Alchemist).
During the beginning for Devilman and Fullmetal Alchemist, Akira Fudo turns half human,half demon whereas Edward Elric loses arm and legs and Alphonse loses whole body parts.
Both include sad scenes that make you cry like a baby.