Its mouth is also covered in slobber, which makes it look even more disgusting. The fact that it has a vaguely-arachnid body makes it one of the most horrifying Kaiju from Kaiju No. 8. After a bug ...

One day, after a routine job, Kafka encounters an unkowning flying kaiju which forced its way into his mouth. Upon ingesting it, he gains the ability to turn into a humanoid monster, Kaiju No. 8.