Ikusuzu is my best friend.

The first bell rang, so I returned to the classroom before the class started.

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

Karin is my best friend.

He solved the problem as if rolling a bell.

My borborygmus was so loud that everyone could hear it during the meeting.

I found a crying rabbit in the park.

I found a nakiusagi in the park.

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

Suzuna is a vegetable that is harvested in winter.