Top 8 in Top 10 best fantasy anime similar to Attack On Titan you can't ignore.
Claymore Fiction Anime Trailer
Claymore is the best fantasy anime similar to Attack On Titan set on a medieval island where humans are attacked and eaten by humanoid shape-shifting creatures. An organization consisting of women who are a hybrid between a monster and a human killed the monsters for a fee. They are known for their sharp swords and silver eyes. On the island there are 47 districts with a claymore warrior assigned to each district. The anime is 26 episodes long, adapted from the first 11 volumes in the manga.