 If you liked
Zetsuen no Tempest
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 ...then you might like
Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai
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The male MCs in both anime are calm and methodical in their mannerism. They solve mysteries and appear to always be able to think ahead of any situation.
If you enjoy anime where the MCs use strategy and persuasion to solve mysterious happenings, then you will likely like both of these anime.