He drew a heptagon shape.

Nanamiko is my best friend.

I wake up at seven o'clock every day.

Mr. Nanatani is my best friend.

My younger sister is seventeen years old.

Let's have a barbecue with a shichirin tonight.

It's very interesting to learn about the Seven Wonders of the World.

My grandfather is seventy years old.

He is good at finding stick insects.

I was born and raised in the town of Shichinohe.