Wouldn't ice and such melt right away in this, though?

In Winter, it can keep things cold for a week, and up to 3 days in Summer!

How about some music?

Nishizumi-dono, you don't know what a Phonograph is also!?

A Phonograph is a device for reproducing music!

Nishizumi-dono... I don't want to tell you this while you're so afraid, but...

You're still young, so don't you think it'd be better for you to have more interest in the latest technology...?

Awawa! I'm sorry!?