lgbtq plus.
spoiler : instead of a genderless boy , the main character here is a trans lesbian woman

both are about krasue,both are supernatural romances , thriller and same language. inhuman is about teens where as sarb krasue is about young adults

has the same colour pallete. even though tht plots are different, they give off the same environment and feeling. both are aesthetic af

same thing but gay.
also , unlike 7 g c s , here the leads did not reunite , they just met through an app or something

absolute counter parts
both equally weird
same logic
same atmosphere
great actors
even thought dlohb are more towards the sexual ascepts, wdohg are more on the realistic and weird aspect

In both the dramas the teachers are the villains ,
in 3nen A gumi hiragi is more of an anti hero, but in nightmare teacher uhm ki joon is the villain.
3 nen is practical but nightmare teacher is supernatural.
but in both the series students are tormented by their teachers, "who tried to teach a lesson "