He chose that method against his will.

He is a person with a strong heart.

He finished the job in slightly more than an hour.

Tsuyoshi is my best friend.

He is a very strong person.

His strength comes from his mental power.

He has nationalistic thoughts.

He is a perfectionist, so he is very strict about his work.

He always looks at things like a pessimist.

He is always an optimist, believing in a bright future even in difficult situations.