| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | cephalopods | squids/cuttlefish | Chiroteuthis picteti | Japan | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Taonius pavo | Japan | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Histioteuthis inermis | Japan | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Onychoteuthis borealijaponica | Japan | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Onykia loennbergii | Japan | juv./adults |