A Jovian planet is similar to Jupiter in terms of its size and composition.

The 120-cell is one of the regular polytopes in four dimensions.

The 正百二十胞體 is one of the regular polytopes in four dimensions.

In Japan, husband and wife retaining different surnames is not yet recognized.

The rhinoceros is a famous character.

There are a few problems.

Let's calculate so that all numbers become equal.

The bird is making a nest in the tree.

He works at the Ministry of Health, Labour and Welfare.

He is a very quiet person.