Recommendations

.Both FLs fall for the Male leads at first sight.
.Both FLs chase the MLs.
.Both MLs are not interested.
.Both MLs have lost their gfs before.
.Both FLs and MLs have a happy ending.

The premise is so similar that one may think Ugly Alert is inspired from Happy together. There are some differences in story but a lot more similarities. The OSTs are also good in both dramas.

They both are roughly about people getting switched places and having to live their life. they both have that funny and nice second lead that everyone loves. both have that mysterious vibe and are great high school romance dramas.

They both are GL and have a weird vibe to them. Yuri or Another isn't as confusing and also has a better storyline. They have a lot of weird but fun interactions and it has a lot more to it.

Both about non biological brothers and has that toxicness in it. Both are very uncomfortable to watch and romanticize abuse/sexual assualt. hate both of them but if this is what u r into then go ahead and watch and also get some help.

If you are looking for a fun adventure that's still set in space, you may want to try Space Sweepers.

If you are looking for a fun adventure that's still set in space, you may want to try Space Sweepers.

The Silent Sea is directed by Choi Hang-yong from a screenplay written by Eun-kyo Park, based on Choi’s 2014 short film titled The Sea of Tranquility.

it has that neighborhood vibe
it is also in 19’s
neighborhood family are so close to each other
i don’t know it just gives reply 1988 vibes

The love stories and the characterization of the female leads on both dramas are similar.

Girls' Generation 1979 is about school, youth, slice of life, and romance.

Both has a male lead that has supernatural power. They can use their power for good and for unusual tasks. The Korean one has some romance the Japanese one is thriller.

immortal male lead living life easily with his suffering for many hundred, thousand years of loneliness and one day cheerful , funny , full of life female lead met so male lead world ups and down .

immortal male lead waiting for many hundreds, thousand years for the right person the female lead who can heal him of his pain, loneliness and sadness .

-Psychopath male lead in disguise as an innocent man who teams up with a detective to solve a murder case and the twist that he is actually the killee was revealed later.
-In mouse he killed the detective brother while in trap he killed his partner.
-Both male leads tricked an innocent woman and killed someone precious to her.
-Both discussing psychopaths

Both are touching stories of two comedy performers—their struggles and success in years of experience.