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.

One part is important.

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

In linear algebra, the upper triangular matrix plays a very important role.