Recommendations

Both are about the relationship between a human and an alien who comes to earth.
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Both are about the relationship between a human and an alien who comes to earth.
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Both are about the relationship between a human and an alien who comes to earth.
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Both are about the relationship between a human and an alien who comes to earth.
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Both are about the relationship between a human and an alien who comes to earth.
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Both are about the relationship between a human and an alien who comes to earth.
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Both are about the relationship between a human and an alien who comes to earth.
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Both are about the relationship between a human and an alien who comes to earth.
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Both are about the relationship between a human and an alien who comes to earth.
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Its a Chinese remake of the 2004 korean movie with the same name.
Its a Chinese remake of the 2004 korean movie with the same name.
Its a Chinese remake of the 2004 korean movie with the same name.

Both are very short BL movies that are set in an apartment and involve shared food.
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Both are very short movies with a friends/schoolmates to lovers BL relationship.
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Both are historical mini dramas with a similar dynamic between the leads.
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Both are historical mini dramas in which the leads are working together to investigate mysteries, and one of the leads has a secret identity/goal.

Both are historical dramas of a shorter length in which the leads are working together to solve strange mysteries.