Otsuka is my best friend.

Matsukubo is my best friend.

He is a weakling, so he needs to build up his body.

Mr. Tsukahara is my best friend.

He injured his finger from direct force to the tip while playing basketball.

He played the piano with his thumb.

I feel ear pain because the stapedius is inflamed.

He used to work as a low-ranking government official.

She is good at making artificial flowers.

Time flies, doesn't it?