Blaberus giganteus
... World's largest cockroach, can grow to reach lengths of 10cm.
Still living in the 21st century.Huh? What are you playing now...You're a patient girl, right, Iso-chan? I believe in you.No... nothing...It's what Nagato named her.Yukikaze!?What?Yukikaze doesn't really understand about the ecosystem, so she doesn't listen to what Nagato says at all.Vastatosaurus rex
... A fictitious kind of dinosaur, related to the tyrannosaurus.
It was claimed to has been discovered in the 1930 by filmmaker Carl Denham. However, no fossils of this species have been found, so it is yet to be officially recognized.The Vastatosaurus Rex
AKA V-REXIt looks like a T-Rex, but it has evolved into a different species with steel-like skin.It's okay. It won't hear you as long as you don't make too much noise... Also, it's not a T-Rex.Erm...Iso-chan, stop talking, please! The T-Rex will hear you!"Nagato will search around the dangerous area" my foot!Iso-chan...