Hakushaku to Yousei, Kaichou wa Maid-sama! Recommendations
Although a totally different age and setting, the blond male protagonist struggles throughout the anime to seduce the reluctant and female protagonist. Both are nicely embroidered with some light romance and comedy
Though the setting is utterly different and the atmosphere as such have a different feel for each, there are many similarities in the characters and their chemistry. The male lead is a handsome blonde with ties to wealthy families and mysterious past who seems to be openly infatuated with the female lead - and are. The female lead on the other hand is a smart, independent woman who doubts the sincerity of the other.
Hakushaku to Yousei has more of a deeper storyline and is more serious or intense (is set in the 19th century) while Kaichou wa Maid Sama is lighter, a lot funnier and
Both anime have a strong female lead character and the male protagonist is mysterious yet charming, though Earl and Fairy is fantasy unlike Kaichou wa Maid-sama!.
Both have a girl who doesn't trust men. Edgar and Usui are similar in many ways, but the plot is original enough to keep the anime interesting.