Mr. Hachinami is my best friend.

Yashiro is my best friend.

My younger sister is eighteen years old.

Mr. Hachina is my friend.

He made an octagonal table.

He created a beautiful song using the eight tones.

He has fundamental knowledge of mathematics.

His recovery was truly miraculous.

She used to be a prostitute, but now she has started a new life.

Will you marry me?