Kamui no Ken was a sort of samurai/ninja story set during the transition of the fall of the Tokugawa Shogunate and the re-establishment of Japan under the Emperor Meiji in 1868.

I wonder why it is that some plants become annuals and others perennials?

This is a condition caused by aging.

Playing baseball is a sport, and climbing mountains is a sport, too.

He became, as it were, a kind of hero from a strange land.

Heat is a form of energy.

Reading is the kind of habit that once acquired is never lost.

It's a kind of virtue to keep one's temper.

I have agreed to let a friend's son come up to this farm by day for about six months as a sort of farm pupil.

Strictly speaking, the bamboo is a kind of grass.

The article's tone was one of pessimism.

English is a kind of universal language.

We look back on days gone by, if not always with affections, at any rate with a kind of wistfulness.

Lobsters belong to a class of marine animals.

It's nothing but a kind of joke.

It is a kind of orange.

This is a kind of food.

This is a kind of animal that lives in the sea.

This is a kind of love letter.

This is a kind of bread.