I'm tired of interacting with people, I need some time alone.

I got tired of interacting with people because I was dealing with them all day.

My father is a doctor.

The big has the power to overcome the small.

My mother is interested in traditional Chinese medicine.

Chinatsu is my best friend.

As a New Year's decoration, I set up a kadomatsu.

Kazuka is studying in the library every day.

Kazuhito went to see a movie by himself.

I decided to purchase a new car.