カレンダーと暦の雑学豆知識～ほとんどの人が知らない秘密がここ

Calendar and calendar
Ordinary people don't care what day today?
It ends in the form, right?

Was it so?
I didn't know that! !
I tried to quiz knowledge.


If you know, you may be proud of someone
If you put out a little in a place where everyone gathers
It might be tight