He came from another prefecture.

He passionately discussed the problem of other minds in his philosophy class.

He is interested in the culture of foreign countries.

He made a decision taking into account various other circumstances.

He always acts as if it's someone else's concern.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

He cannot enter into a legal contract as a person without legal capacity.

I am studying for the Japanese Language Proficiency Test next year.

He believes that he is a psychic.

He is a person of strong vanity who reads self-improvement books.