The Silent Sea have opened up about how they bonded while filming the recently release series.In a new video released by Netflix, the cast of The Silent Sea reflected on their experience filming for the series, and chatted about their bond as co-stars. Gong Yoo joked that he had become “obsessed” with making co-star Kim Sun-young laugh, leading the duo to create impromptu “comedy skits” on-set.“I can start any kind of random comedy skit, and she always has a great comeback to it,” shared the actor.