Leaving Hiei-chan aside.

Eh.

Let's think of some solutions.

Human skin is the best.

How about wearing coats?

But I wonder whether they'll buy coats for four people...

Our Guardian Office is alway low on money...

Ah! I thought of something.

I don't think she has a serious answer...

How about human body warmer!!

You don't need money for this!

Oh! Hiei-chan, you're so warm.