This chemical reaction is very dangerous.

Shinraku is a type of ancient Japanese music.

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

Sarugaku is one of the traditional dramas in Japan.

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

She has a deep interest in astrology.

My younger brother will go to a new school for changing school.

He had to change schools because of his family's job transfer.

He is majoring in Japanology at university.

He is globally recognized as an expert in Indology.