Saikyozuke
Saikyozuke (lit. West Kyoto pickle) are slices of fish, typically a whitefish such as cod or sablefish, which have been preserved and marinated in miso (fermented soya bean) paste. The slices are then grilled or broiled, and served either hot or at room temperature. Fish preserved this way gets a sweet, caramelized flavor due to the miso.