The post-processing was tough.

He strongly advocated for the protection of the policy.

He did his best to protect his younger brother.

This verb is a godan conjugation.

Mr. Enkan is my best friend.

He fired a round shot from the cannon.

Due to the cheap yen, exports have increased.

He is deeply influenced by the teachings of Endonshū.

This round table is very beautiful.

This old science book explains the concept of circular current in detail.