The enforcer nods in return. While he hadn't been particularly impressed with Sans' functions or seen any of the real ones, the skeleton had clarified some important data about their subtype. Specifically, that monsters were not users. Always a positive.

Still, 'monsters' are starting to seem like a fairly broad category. Rinzler's mask angles up and down, taking in Asriel's frame. While the height might be similar...

Visual similarity: low.