Fishes and Shellfishes High in Vitamin B2 (Riboflavin) (1st - 20th) (per 100 g edible portion)
- Chum salmon (mefun)
- Lamprey (dried)
- Caviar (salted product)
- Loach (raw)
- Loach (boiled)
- Ayu sweetfish (wild, viscera, baked)
- Striped mullet (karasumi)
- Lamprey (raw)
- Mackerel (saba-bushi)
- Japanese sand lance (raw)
- Japanese eel (viscera, raw)
- Japanese eel (kabayaki)
- Abalone (shiokara)
- Ayu sweetfish (cultured, viscera, baked)
- Sea urchin (tsubu-uni)
- Blue sprat (seasoned and dried)
- Chum salmon (sujiko)
- Fish paste product (fish sausage)
- Fish paste product (fish ham)
- Snow crab (raw)