Kim.seo-wan

Kim Seo-wan is a character in the Korean drama "Daily Dose of Sunshine" (2023), portrayed by Roh Jae-won. He is a patient at the psychiatric ward where the main character, Da-eun, works. Kim Seo-wan is depicted as having bipolar disorder. 
In the show, Kim Seo-wan is one of the patients that Da-eun interacts with and treats. He is described as someone who talks about delusions of being in a video game.