Japan
Hana Kimi (Japan)
Yamato Nadeshiko Shichi Henge
Itsuka no kimi e
Princess Princess D
Hana Yori Dango
Hana Yori Dango 2

China/Taiwan
Hana Kimi (Taiwan)
Love Contract
Bull Fighting
It started with a kiss
It started with a kiss 2: They kiss again
Fated to love you
Easy Fortune Happy Life
Devil Beside you
Why Why Love
Down with Love
Romantic Princess
P.s. Man
Summer x Summer
The prince who turns into a Frog
Invincible Shan Bao Mei
Calling for Love
In love with a Rich Girl
Godfather in pink
Extravagant Challenge
Corner with love

Korea
Coffee Prince
You're Beautiful
Boys before Flowers
Secret Garden
Playful Kiss
Personal Taste
Really Really Like You
My girlfriend is a nine-taled fox

Korean Drama list isn't right.. I've seen a looooot more..

This is an old list..