Meiling, what is April Fool's Day?

Ah, Young Mistress.

Come to think of it, that is today.

To put it simply...

Why's that?

I'm not too clear on the details myself, but...

it just seems to be a custom.

Hmmm...

Huh...? Sakuya-san!

For instance...

Yesterday, I slept for a whole day!!

And other silly things like...

That's a lie! It's just a joke!

It's April Fool's Day!

What's with that really serious-looking cursed item?

it's a day where you're allowed to lie.