Actor Yoo Yeon-seok dropped a new Instagram post on March 21, 2026. In the Instagram video, Yoo Yeon-seok shows off a variety of cute dance moves for fans alongside a series of photos. The people with him wore pink hoodies, serving adorable vibes. The video included the hashtags #신이랑법률사무소 #PhantomLawyer #ive. Fans reacted positively, leaving comments like "It was hilarious to see him in the series! The actor is great!"