Do you understand the necessity of this project?

He wrote his name with a calligraphy brush.

That information is unnecessary.

That information is completely unnecessary.

My favorite dish is Hitsumabushi (eel on rice).

This article features the noteworthy points of the new product.

His grades are worth special mention.

He conducts all his activities as a writer under a pseudonym.

Your cooperation is needed for this project.

His handwritten letter is very valuable to me.