Followers
팔로워 (original)
A struggling social media influencer discovers the house he shares is haunted. The ghost brings him and his friends fame and fortune, but with deadly consequences.
Starring Cha Ye-ryun, Jo Han-sun, Choi Phillip, Kim Jung-hwa, Hyomin, Kim Jung-tae, Kim Han-jong
Watch "Followers" on Tubi TV released in 2021. It's a comedy and horror movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie, and is currently available to watch for free.