Title: 花ざかりの君たちへ
Title (romaji): Hanazakari no Kimitachi e
Title (English): For You in Full Blossom
Tagline: イケメン♂パラダイス / Ikemen Paradise
Also known as: Hana Kimi

Synopsis
The drama is based on the popular manga of the same name by Nakajo Hisaya, which has already been dramatized in Taiwan. Horikita plays the protagonist Ashiya Mizuki, a Japanese girl in the U.S. who one day sees the young athlete Sano Izumi (Oguri) compete in the high jump on television. She begins to idolize him, and decides to move to Japan to attend the same school as him. However, Izumi goes to an all-boys school, so Mizuki disguises herself as a boy to achieve her dream of being with her idol.

*above information from dramawiki