Recommendations

Both dramas deal with music, friendship, and competition. Both have a lot of kpop references.

- Both have rapid-fire, witty dialogues.
- It's all about the search of ... love, friendship, and everything that comes with it.
- The writers have managed to make the contrived extremely entertaining, complete with unexpected twists.
- Ensemble cast.
- While it's apparent who the lead couple is, the supporting cast is equally great and elevates the drama!

Both ....

-have an extremely weird and socially awkward male lead
-have main couple with cute love/hate relationship
-have plenty of smart, well written, rapid fire dialogs
-have smart and unique type of funny elements : they can make us sad/cry and laugh/smile simultanously in one scene
-have same underlying message about the true form of love

Two brothers were separated because news reporters slandered their father. So they both want to take revenge. They finally meet each other after 13 years!

Pinocchio is about two brothers that were separated because a news reporter slandered their dad so they want to take revenge. After 13 years, they 'll finally meet each other and...

Ha ji won in another BA role. These are both action movies that are interesting.

Both of them were "blessed" with horrible writers, both of them are unbelievably dull and in both of them, you can't find any chemistry. And...I almost forgot...acting is terrible (Sorry Binnie).

A lot of the same characters are in it. They are different genres though. Hormones is a teen drama, but there is nothing scary in it.

This movie is also about undercover cops and the battle with morale. It's a widely known legendary movie from Hong Kong.

Both ....

-are classic timeless dorama
-are terminal disease human drama with somewhat heartwarming; hopeful; and very beautiful ending
-have great and very natural overall onscreen chemistry
-have a mesmerizing (visual-wise and acting-wise) j-actress in her prime as main lady
-have a list of extremely talented casts
-have a nice OST

Both of you are like revenge for siblings who committed suicide.

They are both similar in feel, refreshing and different, with non-overly-wishy-washy, independent female protagonists.

You will get the same feeling as in both dramas the male character keeps misunderstanding the female's pure heart. So while he himself doesn't realize his own feelings, he keeps teasing and hurting her.
There is also this mean second female in both dramas

It is the sequel of this story, focusing on the Er Lang Shen's nephew, Chen Xiang, trying to save is mother.