Sarugaku is one of the traditional dramas in Japan.

In old Japan, Sarugaku was a very popular art form.

In ancient Japan, sarugaku was one of the people's entertainments.

I paid the total amount.

She is interested in astrology.

She has a deep interest in astrology.

This chemical reaction is very dangerous.

He was fascinated by pseudoscience.

Sexology is the scientific study of human sexual behavior and sexuality.

The sexology class is very interesting.