Tachibana Ayun manga
[From Forever More]: With a bad mouth and bad features, Jou, who's as evil as his outlook, is doing the biggest bad thing of his life. He's running away after kidnapping the son of the parliamentarian! During the thrill, the two of them have fallen in love.
From Beautiful Soup: A 16th-century warlord and his page-boy commit suicide to avoid falling into the hands of the enemy and are reincarnated in present-day Japan. This series has ample wit, a good plot and some poignant moments. Highly recommended!
Yujin Ratcliff is a very serious but impoverished student who somehow manages to continually be at the top of his class. On the evening of the school's big Christmas bash, Yujin's classmates decide to pull a sidesplitting pratical joke on him - and they transform him into a princess! Suddenly all eyes are on the blond and striking young Prince Willis as he enters the room. Who knew that this joke would be the commencement of the prince's powerful attraction for "princess" Yujin?