This is a 六角四片四角孔ねじれ正多面體, in other words, a muoctahedron.

This is a model of a muoctahedron.

Zero is used to represent absolute zero.

Shigeru grows vegetables in the field.

Fumiko wrote him a letter.

We decided to explore the cave.

He has wanted to become a superhero since he was a child.

This mutetrahedron has a very unusual shape.

This is a model of a mutetrahedron.

Gon's educational policy is very strict.