 If you liked
Ookami to Koushinryou
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 ...then you might like
Kaguya-sama wa Kokurasetai: Tensai-tachi no Renai Zunousen
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While it might not be the main focus in Spice and Wolf, both series have a couple where both are too stubborn to admit their affection and instead engage with tricks, mind games and world plays with each other, in a cute way.