A Pousada Yongcheoru (2024)

Both the show have similar vibes.
There is FL cross-dressing as man to enter into Sungkyunkwan university in Sungkyunkwan scandal while in Check in Hanyang also FL cross-dress and enter Yeongcheonru.
There is three MLs around FL and bromance/friendships between all four of them is fun to watch.
There is also slight palace politics going on as central theme of the drama.

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 kdramas deal with secret identities, however in the tale of nokdu both the ML and FL cross dress while in check in hanyang, only the FL cross dresses but the ML hides his identity as a prince. There are also mysteries, traitors, and secret coups brewing in each drama. Definitely give both shows a shot!

Check-in Hanyang and In a Class of Her Own are similar with their gender disguise plots and historical vibes. Both feature brave girls pretending to be guys to chase their goals, with friendships and slow-burn romance forming in elite settings. They mix drama, humor, and a touch of history, making them super engaging to watch.

Both features gender-bender character. FL disguises as male in both dramas.
There is love triangle and friendships.
Mystery and political stuff is also happening in the background and prince is the ML in both dramas.

We have one women lead surrounded by three other men lead, one of them is Jung Gun Joo and the place background is same, guesthouse.

Hwarang and Check-in Hanyang share themes of hidden identities, friendship-building, and historical settings. While Hwarang focuses on an elite group of warriors in Silla, Check-in Hanyang is set in a guesthouse during the Joseon dynasty. Check-in Hanyang includes a gender bender element, whereas Hwarang does not.

Both FLs disguise as a boy to enter a place that only admits men. Both MLs have a hidden identity as well.