TvN drama series “Black Dog” starring Seo Hyun-Jin & Ra Mi-Ran. Meanwhile, above and below are new still images from the drama series. The scene has Seo Hyun-Jin, Ra Mi-Ran, Ha-Joon and Lee Chang-Hoon, who are all high school teachers. They are on the same team that helps students get accepted to universities








“Black Dog” first airs December 16, 2019 in South Korea.