We have our wedding on the seventeenth day of the month.

I will hold my birthday party on the twelfth.

I will hold my birthday party on the eighteenth.

We have our wedding on the thirtieth.

There is a friend's wedding on the thirtieth of this month.

The thirteenth day is my birthday.

Our project is scheduled to be completed on the fourteenth.

I want to learn about the history of Jūnishi.

He made a model of a dodecahedron.

He said, 'Each person has one life, like a pike or a shrimp,' and decided to live his life with care.