He has a rigid personality.

He is good at learning foreign languages.

He was struggling to understand his internal language.

The Goto Islands are located in the southwestern part of Japan.

His palatial residence is built on top of a mountain.

This poem contains a kigo that symbolizes autumn.

Let's look up the headword of this dictionary.

He lost his temper because the waiting time was too long.

My room is twenty-five square meters.

We performed a collation of the data.