This contest can be quite easy to win if you focus on elegance/refinement depending on the version you are playing. If your elegance/refinement is high enough you are guaranteed a win even if you don’t win in the other category’s. To raise elegance/refinement is the refinement or etiquette school, you can also do the maid job as this pays you especially if you are low on money, but this job is not available straight away.
God of Sun, to win needs, elegance/refinement.
God of Moon.
God of Star.