Sign explanation;
[Text on rectangular bubble or on a t-shirt/box/paper]
(Talking bubble)
*sound effect*
No sign = Text outside any bubble

I'm sorry if it's wrong, because those kanji are so hard to read + mostly of the characters japanese is messed up xD At least I tried.

Translation;
Nordic1
The finlanders are planning the designs
What about this?
*Woof*
[Everyone is being made (Please be patient)]
*clonk clonk*
The swedes are the producers
Lisa, en lille pige i historien = "Lise, a little maiden in the history" (In danish)
It's nice!
The danish are the salesmen
The norwegians are critizing it
(The merchandise are good but the selling way is too loud)
I see!

Nordic2
*munch munch*
(What did you expect?)

Nordic3
Liquorice

Nodric4
(They made a stomach and are now inspecting the DNA)

ja wole mangę niż anime, wole fandom bardziej niż mangę...(...)