I found a nakiusagi in the park.

I heard the beautiful voice of a songbird in the park.

The syrinx of birds can produce different sounds depending on the species.

Have you ever seen a trumpeter swan at the lake in the park?

Mizunari is my best friend.

My child attends a supplementary school every Saturday.

He is good at playing the music box.

Chlorine detonating gas is very dangerous, and it requires careful handling.

Before starting his new business, he said, 'A journey of a thousand miles begins with a single step.'

He was anxious about starting a new business, but I encouraged him by saying, 'Even a journey of a thousand miles begins with a single step.'