Hi, I'm looking for a drama based on an arranged marriage, I mean arranged by their parents/family members. Although contract marriages fall under the same category, but that would be my 2nd preference. 

I've seen-

Sweet 18

Delightful Girl Chun-hyang

My bride is a high school (or something along those lines. I don't remember the name)

Thanks!

1% of Anything 2003 there is remake to be released in October
Fated to love you 2014 k-remake
Wonderful Life 2005
Creating Destiny
Goong  2006
It's Okay, Daddy's Girl
as for contract marriages
lie to me
contract marriage
Mask
full house
@d-lite Thank you for the suggestions!

article
You can read this article I wrote about contract relationships and arranged marriage

Adding:

Wonderful life
That fool
Nagareboshi
Inborn pair
Mary Stayed Out All Night
the one you mentioned bride in highschool is probably 'My little bride' so cute, just re-watched it yesterday.

other contract with wedding undertones (tricking their parents, wedding not arranged by them) Marriage not Dating.
Thank you so much everyone! i'll add them to my PTW :)
Happy Marriage (Japanese)