Plain sashimi is about freshness; Shime Saba is about transformation. This is a two-stage curing process—first with salt to draw out moisture, then with vinegar to “cook” the proteins without heat. In the 2026 Neo-Izakaya style, we finish the dish with a high-intensity flame to liquefy the subcutaneous fat, creating a smoky, melt-in-your-mouth texture that defies the oily reputation of the mackerel.