10 of the best romantic K-dramas you must watch Crash Landing on You (2019-2020) ... Hometown Cha-Cha-Cha (2021- ) ... It's Okay to Not Be Okay (2020) ... Descendants of the Sun (2016) ... Start-Up (2020- ) ... What's Wrong with Secretary Kim (2018) ... Weightlifting Fairy Kim Bok-joo (2016-2017) ... Romance Is a Bonus Book (2019) More items... Jun 2, 2022