Talk:Overgrown Rover/@comment-68.81.243.131-20180428172636/@comment-30003996-20180429143128

Underground King. Demon level, got a step from Saitama and die.

Furthermore, Saitama when he met Rover can clearly tell that Rover is a monster. There is also another encounter of Saitama with an animal-like monster before, which is Grizzly Nyah. The cat got killed.