He specializes in the study of fish claspers.

The Yomedono is a unique mouse found on Hachijō Island.

He looked up at the lofty palace and let out a gasp of surprise.

That lofty palace was so magnificent that it could be seen from afar.

Mr. Takadono is my best friend.

Mr. Doujou is my best friend.

Object-oriented programming is an important method for improving the efficiency of software development.

Whatever happens, he will finish the job.

Long-haul flights increase the risk of economy class syndrome.

You must be careful of economy class syndrome on long flights.