Someone was clearly testing their agility, strength, and battle intelligence. Judging by how these obstacles were programmed to get in their way, Nensu had to think quickly, as soon as these things were able to appear before her. Another thing she came to note, was the fact that most of her classmates were [i]following[/i] her, rather than taking point. She figured it was because of the reputation, gained by herself, and Shoto, during the Sports Festival; they were clearly Class-1A's shield and sword, considering that they were mid- to long-range on the offense [i]and[/i] defense. They would be able to divide and overwhelm the battlefield, just as easily. 
Looking behind her, she spotted Midoriya sticking close, with his new-found speed, forged during his internship. It made the female teen smile to herself at his accomplishment. Like how she viewed everybody else in UA, Nensu believed he will be able to do great things in the future. 

"We could use some defense right now", Momo said, having to appear at Heims' side, with a staff in hand.