The Twenty-Eight Mansions is one of the constellations used in ancient Chinese astronomy.

I heard a nakiusagi (a type of rabbit) crying in the park.

I saw a cackling goose in the park.

It is said that the wind becomes particularly strong on the 210th day.

We have our wedding on the twenty-ninth day of the month.

I will hold my birthday party on the twenty-seventh day of the month.

The thirty-first day is my birthday.

We have our wedding on the twenty-first day of the month.

Learning about the history of the Kōkyū jūni-shi is very interesting.

He has a wealth of knowledge about the zodiac.