Man-faced stink bug

The Man-Faced Stink Bug is an insect introduced in found on flowers. It can be found between March and October.

In
"Never mind this stink bug's smell. What you have here is a bug...with a FACE...on its BACK!! Wot-wot! Simply put, the man-faced stink bug have markings on its shell that resemble a human face. Once you notice this face, you cannot UN-notice it. Indeeed, this face might haunt you forever. At least the face will distract you from the stink." —Blathers

Further information
Catacanthus ("having downward-pointing thorns") is a genus of insects within the family Pentatomidae. The insects belonging to this genus are found in Madagascar, India, Sri Lanka, Burma, Thailand, China, Indonesia, Malaysia, Philippines, Papua New Guinea, New Caledonia, Japan and South Korea.