This is not a post-apocalyptic Toyota Prius that’s developed a hideous radioactive-induced tumor. It’s a normal Prius turned into a camper van by some idiots in Japan.
The car has a fiberglass compartment stuck to its backside that increases the length by 520mm and height by 560mm. It has a full-size door which lets you walk in the lounge-like back, where two people can sleep, or climb on the roof where you find space for another two.
So four people can sleep in this thing. Mind you, they have to fairly small, I mean like Japanese small, to fit in there.
It really is a hateful thing, isn’t it. Here, have a laugh: