魚

silverfish (Lepisma saccharina)

Proverb

kindness begets kindness; you scratch my back and I'll scratch yours; if the water is kind to the fish, the fish will be kind to the water

Idiomatic expression; From Mencius

to be unable to accomplish something because one has chosen the wrong method; to ask for the impossible; to look for fish by climbing a tree

Idiomatic expression

person who just tags along; hanger-on; person who follows someone around like a shadow; clingy person; goldfish poop

fish large enough to swallow a whole boat; colossal fish

Idiomatic expression

great man; notorious man

artificial fish reef

Japanese clawed salamander (Onychodactylus japonicus)

homing torpedo

Proverb

the law has holes large enough for the most wicked men to slip through; the long arm of the law doesn't reach everywhere; fishes big enough to eat boats aren't caught by the net

climbing perch (esp. of genus Anabas)

threadfin butterflyfish (Chaetodon auriga)

blackback butterflyfish (Chaetodon melannotus)

speckled butterflyfish (Chaetodon citrinellus); citron butterflyfish

snake mackerel (Gempylus serpens)

twill weave; basket weave

non-migratory seabed fish (e.g. rockfish)

flying fish roe

Astronomy

Dorado (constellation); the Goldfish; the Swordfish

Idiomatic expression; From Mencius

to be unable to accomplish something because one has chosen the wrong method; to ask for the impossible; to look for fish by climbing a tree

capelin; caplin (Mallotus villosus)

paradise fish (Macropodus opercularis)

black cow-tongue (species of tonguefish, Paraplagusia japonica)

Oriental silverfish (Ctenolepisma villosa)

buchi salamander (Hynobius naevius)