Because of all the Cheetahs!
They've always enjoyed rounding up Japanese monsters.
Is that to differentiate them from all those actresses that only play walls and bits of furniture?
They have to take ACE inhibitors.
One guy threw down his hand and another laughed his head off. This was my best friend's favorite joke when she was little apparently.
Ebola cereal!
Because in the games, Bug-types are effective against Dark-types. Just like malaria in Africa.
A Cheetah.
There are too many cheetahs.