Adam is considered the first human.

This is my first trip to Japan.

At first, I was against that idea.

This world where people live is beautiful, and sometimes harsh.

Humans can make mistakes.

This old document details the lifestyle of humans.

He became distrustful of other people due to his past experiences.

He is involved in the development of androids.

Rumors are spreading throughout the town that he is a werewolf.

I undergo a complete medical checkup every year.