This bivalve's adductor muscle is very fresh and delicious.

Wearing the traditional shawl of the Tōhoku region, Kakumaki, protects you from the cold.

He is hiding a secret.

She attended the wedding wearing a kimono with a double happiness motif.

He got a Big Four Winds in Mahjong.

I will hold my birthday party on the fourth day of the month.

He draws a four-panel comic strip every day.

I draw a four-frame comic strip every day.

He is a mayonnaise freak, always slathering plenty of mayonnaise on his sandwiches.

This old radio uses a tetrode.