He threw in a huge amount of money like a boat-swallowing fish to make the project successful.

This restaurant uses substitute fish when expensive types of fish are not available.

This carnivorous fish eats other small fish.

Reeves' shad is a fish commonly seen in rivers in Japan.

He was able to gain a large profit from a small investment, it was like catching a sea bream with a foot ruler.

The green chromis is a type of tropical fish, and it has a beautiful green color.

He was able to make a large profit with a small investment. It's exactly what they mean by 'catching a sea bream with a shrimp'.

He used the strategy of 'throw a sprat to catch a mackerel' to gain a large profit from a small investment.

I'm thinking of making tempura with shrimp and sea bream for dinner today.

I'm sorry, but I don't speak Japanese.