I'd choose Cheese In The Trap right now but since that's not yet a completed drama, I'll go for  It's Okay, That's Love.
Its okay Its love....i never completed it but idk why...bc as far as i remember i had loved it so....
School 2013 as I really need to continue it and I always hear it's great~!
Faith

I heard it is a little bit related to SFD so i may check it out later
The Heirs, may be to rewatch some parts
It's Okay, That's Love was a really good series.
The Bridal Mask is one I shall be watching very soon!!
It's Okay, That's Love is one of my the very favorite too
Soredemo, Ikite Yuku & Last Friends
Itazura na Kiss - Love in Tokyo