Recommendations

Both of these drama have amazing production. They both focus on past lives and present lives. However, Extraordinary you is about the present and past lives of comic characters. Meanwhile, Someday or One Day is about a girl and boy travelling back and forth in time to meet each other.
Extraordinary you and Someday or One Day both have similar endings and they have just the same amount of amazing plot twists and moments that make you want to cry.
The amount of second lead syndrome in both of these dramas is overwhelming, but you'll find yourself rooting for the main leads in the end.
Extraordinary if both funny and tragic at the same time. It goes over the issues of having a heart disease and unloving families.
Someday or One Day goes over letting go of the deceased, being depressed, being gay, and being born with impaired hearing.

W is based on the concept of travelling back and forth in a comic because of a loved one.
Meanwhile, Someday or One Day is based on the concept of travelling into the past, present, and future because of a loved one.
Both have bittersweet endings, and both have amazing production.
While W is pretty comedic, Someday or One Day will have tears rolling down your cheeks.
Both of these dramas also have amazing plot twists that just leave you stunned (SPOILER: especially when it comes to people possessing each others bodies, you'll get what I mean if you watch either one of them *wink*)

-want more of Nine Percent or just IDOL PD in general?
-this show has Justin, Zhu Zhenting, Jeffery, Bi Wen Jun, Dong Yan Lei, Xiao Gui and more
-features special guests
-they open a Chinese restaurant together and manage it

-Want more of Nine Percent like shows? WATCH THEIR SECOND SEASON
-They debuted UNINE + other enjoyable idol trainees
-more funny and super cute moments
-bring back of LAY PD and other mentors too

-catch more of NINE PERCENT ON THIS JOURNEY (missing: cai xu kun and justin)
-super enjoyable, they do a ton of activities and travel RV style
-you'll enjoy it if you love Nine Percent

-it's a continuation of they're journey!!
-shot documentary style and each episode focuses on one band member
-one year later, where they're lives are now
-super cute but also sad at the same time because of disbanding

Both are heartfelt dramas about life in different workplaces. Incomplete Life is in an office setting while Hot Stove League focuses on off season of baseball. Both have great acting from the ensemble and also gives variety of feels and emotions.

Both are about baseball. While Our Baseball is a mini-series focusing on the struggle in everyday life and baseball, Hot Stove League is a drama focusing on the preparation season for a baseball season. Both have excellent OSTs and the stories/acting tug the heartstrings.

Both dramas are funny and both of them is about girls who are best friends and talk about the guy they like.

These two dramas are very similar. A modern woman goes into historical historical world. The characters and even the actress are the same! The male lead looks like someone they already met in modern world. It starts out as comedy, the FL can almost accidentally sail through all the troubles. It gets more serious towards the end. I enjoyed both as comedies but I preferred the ending in Tiger and Rose.

It have similar vibe of ML and FL .
Revenge & romance , chemistry , rom-com mostly same .
Both ML are really funny plus handsome good at fighting .

strong plot .. amazing unpredictable events
nice romance ..
magnificent acting
you won't feel boring at all

While the story and over-all vibe of both drama is very different from each other, both star Sandara Park and are consisted of mini-episodes. You could finish the whole show in one sitting.

-also debuting girl idol trainees who are talented and deserve to debut!!
-the debuted group was Rocket Girls 101 (who have already disbanded :()
-but if you want girl group vibes this is it!!

-the second season of Idol Producer, but the boy version
-debuted UNINE
-equally as funny content with equally as talented idol trainees