Giant Hornets kill about 70 Japanese each year. A Japanese entomolgist once described the sensation of being stung by giant hornet as “like a hot nail being driven into my leg.” Slicing hornets in half can also be an ineffective method of killing them. You'll have to wait over 5 hrs for it to die, and even after that stinger automatically comes out when put in contact with skin. Let's see how praying mantis fares against these super hornets