He played the lead role in the middle of the play.

Winter swimming in the dead of winter is a harsh sport that tests physical and mental strength.

I often go camping in the mountains on weekends.

He is excited about living in outer space.

This book is an annotated edition of his work.

Rikuchū is a former place name in Japan, referring to a part of present-day Iwate Prefecture.

He used skywriting for his proposal.

There are many marginal notes on the pages of this book.

A block of small-sized text has been added at the bottom of this page.

Astronautics is a field of study related to the exploration of space and the design of spacecraft.