The Japanese manga Hana-Kimi has been turned into a live action tv show in Taiwan titled 'Hua Yang Shao Nian Shao Nu'.
The manga centers on Mizuki Ashiya, a Japanese girl who lives in the United States. One day, she sees a track and field competition on TV, and becomes attracted to one of the competitors. She begins to idolize the young athlete and eventually transfers to Japan to attend the same school. However there's is a catch, it's an all-boys high school! So she must disguise herself as a boy to enter the school.
Here's a trailer for the Taiwanese drama show:
And here's some artwork of Ashiya Mizuki from the Japanese manga:
And here is another cute trailer for the show: