Nounayu (Plecoglossus altivelis); sweetfish

Nounoctopus · fool; idiot

Nouncuttlefish; squid

Noungoldfish (Carassius auratus)

Nounfresh fish

Nounfry; juvenile fish; fingerling

Nountropical fish

Nounray (any fish of superorder Batoidea)

Nounsculpin (any fish of family Cottidae, incl. the bullheads and the miller's-thumb) · Japanese fluvial sculpin (Cottus pollux)

Nounskipjack tuna (Katsuwonus pelamis); oceanic bonito; victorfish

Noungadid (any fish of the family Gadidae, incl. cod, haddock, whiting and pollack) · Pacific cod (Gadus macrocephalus)

Noungoby (fish) · yellowfin goby (Acanthogobius flavimanus)

Nounflathead (esp. the bartailed flathead, Platycephalus indicus)

Nounsailfin sandfish (Arctoscopus japonicus); Japanese sandfish

Nounsillago (any fish of genus Sillago, esp. the Japanese whiting, Sillago japonica)

Nounfreshwater goby (any fish of genus Rhinogobius) · dusky tripletooth goby (Tridentiger obscurus) · Gymnogobius urotaenia (species of goby)

NounJapanese sardinella (Sardinella zunasi)

NounJapanese anchovy (Engraulis japonica)

NounJapanese anchovy (Engraulis japonica)

Nounland-locked variety of red-spotted masu trout (Oncorhynchus masou ishikawae); amago

NounJapanese grenadier anchovy (Coilia nasus)

Nounmarlin; swordfish; spearfish; sailfish

Nounstingfish (Inimicus japonicus); scorpion fish; stonefish

Nounsmall fish; small fry · (a) nobody; small fry; unimportant person · noob; weak player

Nounlandlocked masu salmon (Oncorhynchus masou masou)

Nounmermaid; merman

Nounsilver white croaker (Pennahia argentata); silver croaker; white croaker · Nibe croaker (Nibea mitsukurii) · vertical-striped cardinalfish (Apogon lineatus); Indian perch; coral fish

Noungrass carp (Ctenopharyngodon idellus)

Nounsturgeon (esp. the green sturgeon, Acipenser medirostris)

Nounfry (young fish)

Nounfish breeding; pisciculture

Nounfish swimming about in water

NounJapanese halfbeak (Hemiramphus sajori); stickleback

Nountrue bristletail (any insect of order Thysanura, esp. of family Lepismatidae) · Oriental silverfish (Ctenolepisma villosa) · someone who is unable to apply what they have read

Nounflying fish (esp. the Japanese flying fish, Cheilopogon agoo)

Nounflounder (esp. the large-tooth flounders of family Paralichthyidae, but also lefteye flounders of family Bothidae) · bastard halibut; olive flounder (Paralichthys olivaceus) · person who sucks up to superiors; toady

Nounfishing; angling

Nounriver fish; freshwater fish

Nounicefish (Salangidae spp., esp. the Japanese icefish, Salangichthys microdon); noodlefish; whitebait

Nounfeigning ignorance; feigning naivety; pretense of innocence · person (esp. a woman) pretending to be innocent, ignorant or naive; faux-naïf

Nounsmall fish; fry

Nounraw fish; uncooked fish; fresh fish

Nounlive fish and shellfish (kept in a tank in a restaurant)

Nounlungfish

Nounhorseshoe crab

Nounpoisonous fish

Nounblotched snakehead (Channa maculata) · northern snakehead (Channa argus)

Nounbottom-dwelling fish; demersal fish

Nounadult fish