Nagisa is playing beach volleyball.

Let's gather in the conference room at the designated time.

Humans can make mistakes.

The color of that entrance is mysterious, creating a mystical atmosphere.

When that character suddenly appeared, the story instantly became exciting.

I am currently living in Tokyo.

What is the origin of this word?

He is majoring in linguistics.

The atomic number of helium is 2.

An isotope refers to elements with the same atomic number but different numbers of neutrons.