He quoted an old Japanese poem like 'hisaku'.

Hisakazu is my best friend.

Day after day, he continued to strive to solve the problem.

I'm worried about the recent downturn in the economy.

He is a character who decides his own fate.

He did not avoid confronting the problem, he confronted it.

Let's focus on this project for now.

We need to solve the urgent problem.

In the Edo period, Kinme was an important unit of currency.

We went to the park in the center of the city.