 If you liked
Guilty Crown
|
 ...then you might like
Shisha no Teikoku
|
Similar stories, similar art style, the same original character design(redjuice), the same singer(EGOIST) and the same studio(WIT STUDIO, which used to be Production I.G Studio 6).
DIFFERENCES:
Guilty Crown - a near future setting, superpower, mecha
Shisha no Teikoku - a historical setting, zombie, steampunk
If you like one of them, you may be interested in the other one.