I meet this situation when i attend my friend wedding. I have so surprise when see this green fly stay on the leaf. It look like Mask Rider Black RX to be. It have red eye and green body.
Green Fly RX
Mask Rider Black RX is come from sun's radiation mutated his King Stone and he mutated into Kamen Rider Black RX. With his new powers, he battles the Crisis Empire and thwarts their plans to take over Earth.
Mask Rider Black RX
Mask Rider Black RX Remaster