My grandfather was born and raised in Kōzuke.

Salmon return to their spawning grounds by going upstream.

Salmons make a great effort to go upstream the river.

He wrote a sentence using superscript numbers.

This design is top aligned.

He is good at keeping balance on a horse's saddle.

The Calopteryx cornelia is a species endemic to Japan, and it has beautiful wings.

He is doing special exercises to strengthen his flexor digitorum profundus.

The olive ridley sea turtle is one of the smallest sea turtles in the world.

The flatback sea turtle is a species endemic to Australia and is on the brink of extinction.