This mutetrahedron has a very unusual shape.

This is a model of a mutetrahedron.

He was exposed to radiation in a nuclear accident.

Rui loves baseball.

Daichi took a deep breath.

If you go along this path, you will see a beautiful garden.

I made a mistake.

When I opened the fortune cookie, there was an interesting phrase written inside.

Zero is used to represent absolute zero.

He is really a 'cool' person.