 If you liked
Reikenzan: Hoshikuzu-tachi no Utage
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 ...then you might like
Knight's & Magic
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Both have the MC working towards some goal that is their passion. Both are geniuses. Both anime have magic. Both are light-hearted with a balance of action/adventure. Reikenzan has a much stronger focus on training and is more serious that knights and magic. Its also a bit more mature themed