I live in Japan.

I laughed so hard at that joke, it was hilarious.

I saw an eastern marsh harrier flying over the wetlands.

Mr. Chusawa is my best friend.

A proper noun is a noun that refers to a specific person, place, or thing.

This eigenfunction is one of the fundamental concepts of quantum mechanics.

The term 'Eta' symbolizes historical discrimination and should not be used in modern society.

Taki is my best friend.

More or less, we all agree with his opinion.

Chrysophyta perform photosynthesis underwater.