Dudes React Part 9: BLOCK B Very Good and Nillili Mambo | Nonkpopper Reaction Marathon

"These guys are intense!" It's a Block B double header with both Very Good and Nillili Mambo up for reaction. What do the dudes think of these two? (Sadly, one of the dudes, Gerald, had to step out for frisbee. But his roommate Jake is covering for him.)