Feature When did Seung Lee Seung Gi and Lee Da In meet? Timeline of Mouse actor and Hwarang star’s romance as they confirm relationship Lee Seung Gi and Lee Da In spotted together (Image via Dispatch Korea) SHARE Actors Lee Seung Gi and Lee Da In are in a relationship! According to news reports, they have been together since the end of 2020. Allegedly, several industry insiders were aware of Lee Seung Gi and Lee Da In’s relationship for quite some time. Reacting to the dating news, a source at Lee Da In's agency confirmed the relationship: “We have checked with actress Lee Da In herself, and she stated that they met as senior and junior [of the same industry]."