The sextuplets are still NEETs and their parents have had just about enough, and Iyami gets a stain on his suit on the way to a party. Professor Dekapan gives him a powerful detergent and it works miracles... But the sextuplets get their hands on it and mistake it for alcohol...
Huh? Oh, you're right. 
I'm becoming see-through.
ماذا؟ صحيح
Hm? Oh, Tatsache.
Ich werd unsichtbar.
Es verdad, soy transparente.
Es verdad, soy transparente.
Eh? Oh, hai ragione.
Hã, é verdade!