sentences:  According to Martha Cornog and Timothy Perper, "Sailor Moon" became popular because of its "strongly-plotted action with fight scenes, rescues" and its "emphasis on feelings and relationships", including some "sexy romance" between Usagi and Mamoru.Usagi and Mamoru's romance has been seen as an archetype where the lovers "become more than the sum of their parts", promising to be together forever.In contrast, others see "Sailor Moon" as campy and melodramatic.