Tokoyami’s reveal had Midoriya leaking way too many happy tears, but it gave Nensu a rather happy reaction, having to exchange high-fives with Uraraka, and unknowingly give the green-haired teen a hug from behind. She didn’t know why she did it, but the girl found it to be a reflex due to the really-high feelings of triumph. In fear that it would be too much for him, Nensu let go of him, as quickly as she could. 
Maybe they were an indispensable team; maybe they would work well together once they were fully-developed. Who knows? These thoughts were going through her mind, it felt as if Nensu could see the future! 

“Yep”, Momo confirmed to Heim’s guess, glancing at him, before looking at Shoto.