Hia Wan Khao Tom Haesanmul Sikdang is a seafood restaurant in Bangkok. Its signature dish is gesal juk, and it also serves ttomyang gung and grilled ojingeo gui. The restaurant does not take reservations and accepts walk-ins only. On a weekday at 8 p.m., seating took about five minutes, and seafood dishes are generally on the higher end of the price range.