Ogura Hyakunin Isshu is one of the classical literatures of Japan.

I am currently reading Numbers.

Exodus is a part of the Torah and the Old Testament.

Deuteronomy is a part of the Old Testament.

I am currently reading the Kyūjitai form of 'Numbers', '民數記'.

The Schläfli symbol is a part of geometry, used to represent the shape of polyhedra.

Let's cherish every encounter with the spirit of 'once in a lifetime'.

Life is a series of ups and downs.

He does his work perfectly, dotting the i's and crossing the t's.

I conducted an interview in a question-and-answer format.