Mr. Miwa is my best friend.

Sanzenaki is my best friend.

Their vocal trio captivated the audience.

I think this fossil is from a trilobite.

He is studying the concept of the 'three talents' in ancient China.

Mr. Mitoma is my best friend.

He found an old fuda.

Please calculate the square of this number.

In the math problem, calculate the square of 5.

What does this number become when squared?