grilled is a dish of fish that is burned or roasted over a fire or coals of fire. Fish dishes that are burned, appear universally in various parts of the world. However, specifically internationally, the term grilled fish" is for Indonesian and Malaysian grilled fish, including fish or other maritime dishes that are baked in charcoal or coals. Grilled fish is one of the classic Indonesian dishes.
You can try better because soy sauce is a marinade or dipping sauce. Grilled fish is served with white rice and sweet soy sauce poured over sliced chili and shallots.