 On 17 May 2018, marking the International Day Against Homophobia, Transphobia and Biphobia (IDAHOT), eight students wore rainbow clothing to a chapel at the Presbyterian University and Theological Seminary (PUTS).In July 2018, the university handed four students punishments including suspension from classes.In July 2019, they won a court case when the Seoul Eastern District Court ruled that the university must nullify the punishments and pay the students' legal fees.