Recommendations

Both are dramas set in Joseon where the female protagonist disguises herself as a boy. Naturally, shenanigans ensue

Both feature a love triangle
Both feature a mix of comedy (the aforementioned shenanigans ) and more serious political plots ( hello evil scheming corrupt officials ), with some romance

Both series have companionship between the main characters after one of them has died.
Additionally, the air of impending disappearance (?) of the dead one and the live one has to come to terms with it.

This is also a youth story, from high school to college, and there is also a heart condition mentioned here. Vibes are similar.

Both have:
• FL as a fan of someone with a secret identity
• ML dislikes the FL at first
• FL shares personal things with the idol

Another College BL drama, funny, heartfelt good friendship, too many screaming OMG moment especially to 2nd Pair lead. the Story is good, cliche but still good. Cast is astoundingly great, chemistry is off the roof. A MUST WATCH.

There is a more immature main character that is scared of ghosts that falls in love with a stricter, more mature love interest that is enemies to lovers storyline.

Similar in plot for good friends that start to fall in love with one having an initial one-sided crush (for one of the couples in Exclusive Love).

Similar in contrasting personalities falling with a more innocent character falling in love with a stricter bad boy with both working in related professions.

Similar in contrasting personalities falling in love with an enemies to lovers storyline with both guys in the same profession/studies.

Has a similar vibe with a more carefree character and a more serious character for one of the couples. Also has a one-sided love with best friend plot that becomes real for the other couple.

Similar in concept and feel about a carefree boy and a strict serious guy that are forced to live in the same house with an enemies to lovers storyline.

Similar in concept and feel about a rich carefree boy and a strict serious guy (or robot) that is tasked to take care of him.

Similar in concept and feel about a rich carefree boy and a strict serious guy (or robot) that is tasked to take care of him.

Both are Taiwanese BL dramas with a similar concept and feel about a rich carefree boy and a strict serious guy that is tasked to take care of him.

In both productions, the FL is a fan of a comic book author whom they later discover has become a friend and even fallen in love with the idol.
Both FLs have a history of telling lies to protect themselves from judgment.
Both MLs have a famous identity without revealing their real one.