Age of Youth *** (my #2 drama of all-time)
I Hear Your Voice
It's Okay, That's Love
Kill Me, Heal Me
You Who Came From the Stars

Doctor Stranger
Dream High
Falling for Innocence (I love the main characters, Kang Min Ho is BAE)
Flower Boy Ramen Shop (Great noona romance comedy!)
My Sassy Girl -movie- (Love this movie! Really fun!)
Personal Taste
Proposal Daisakusen
Sassy Go Go (Good school drama, fun and not draggy at all)
Scholar Who Walks the Night
School 2013 (Lee Jong Suk and Kim Woo Bin!! Awesome friendship between them)
Shut Up: Flower Boy Band (I just love all the characters here! Emotional, fun and really good)
Six Flying Dragons
The Moon that Embraces the Sun (One of the best sageuks, beautiful and touching, the child actors are AMAZING)
The Man From Nowhere (Really good action/drama movie)
Train to Busan
You're Beautiful

1 litre of tears!! (highly recommended)
Buzzer beat (very good romance)
Fated to love you
Hotaru no Hikari
Ikemen desu ne
Itazura na Kiss - Love in Tokyo (pretty cute)
Kazoku Game (good thriller)
LIAR GAME (very good suspense, do watch both seasons and the movie :D)
MARS (old, but the story is very good)
Noble, My Love
Nodame Cantabile
Oh My Ghost
Queen In Hyun's Man
Signal (awesome story and suspense)

Good Morning Call
Hapimari: Happy Marriage!?
Love in the Moonlight

They're all cute and light dramas, I really liked them ^^
coffee prince
reply 1997

Age of Youth
Another Miss Oh
Cheese in the Trap
Oh My Ghost
Queen In Hyun's Man
Scent of a Woman
The Princess' Man

99.9: Criminal Lawyer
Bloody Monday
Blue Spring Ride
Buzzer Beat
Hana Yori Dango
Hanazakari no Kimitachi e
Hotaru no Hikari
Kazoku Game
Kimi ni Todoke
Love Shuffle
My Boss, My Hero
Nobuta Wo Produce
Nodame Cantabile
Please Love the Useless Me
Proposal Daisakusen

wow 1101 on your list!

- Iguana no Musume
- Kingyo Club
- Limit
- Orthros no Inu
- Smile
- Yuusha Yoshihiko to Maou no Shiro
Our Times (even though it's a movie)
Siren (definitely my favorite jdrama)
Back in Time (Very good chinese drama)
Marriage, Not Dating (Good comedy)
The Princess' Man (Precious historical drama)

Bad Guys
Beautiful Mind
Age of Youth (on your on-hold list, but it is really worth picking up again)
Dream High
Dream Knight
EXO Next Door
All In
Train To Busan (REALLY GOOD Movie)
High School - Love On
Hwarang (Currently airing)
Who Are You: School 2015
Ma Boy
Cinderella and the Four Knights
Click Your Heart
School 2013
Sassy Go Go
Age of Youth
Incomplete Life
Kill Me Heal Me

- Angry Mom
- The Bridal Mask