On March 21, 2026, the SBS Drama official account dropped a viral new update. Teasing the Friday–Saturday series 'Shin I-rang Law Firm,' the post revealed that a buzzworthy new client appears in the shocking Episode 4 ending. It also featured lead star Yoo Yeon Seok radiating charisma alongside the caption, "I'm your lawyer, Shin I-rang."
In the images, Yoo Yeon Seok cuts a dandy figure in a crisp suit, while another shot shows Esom flashing a bright smile. The preview hints at rising tension in the storyline, sending fan anticipation through the roof.
Fans reacted, saying, "Oh, that actor is finally getting more screen time!!", "The endings always make me cry", and "He really is a 'ghost‑specialist' lawyer—confirmed lol," stoking excitement for the next episode.