Typical over the top childishness.
There are elevator pranks, and then there are elevator pranks.
This offering from Japan – where else? – definitely falls into the latter category.
We’re not sure what’s worse, the collapsing floor, the gunge the unsuspecting victims are dumped in or the unsympathetic onlookers, laughing on from the safety of the studio.
This video grab sums it up for us.