When I opened the window, a single blast of wind came into the room.

He ate a single bowl of rice.

He would do anything for a single meal.

Kindaichi is my best friend.

I ended up having to fight a single match with him.

He and I had a single battle in chess.

He is moving forward one step at a time.

My younger sister became a first-year senior high school student this year.

Kazuka is studying in the library every day.

Ichima-kun is my best friend.