 If you liked
Kami nomi zo Shiru Sekai
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 ...then you might like
5-toubun no Hanayome
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Wholesome Harem with a smart protagonist.
Each girl gets their own character development rather than focusing on fanservice although 5toubun has more of it due to how the characters are drawn vs how TWGOK handles it
OSTs sang by the cast
Similar seiyuu cast with HanaKana and Ayana Taketatsu