Nensu, once again, giggled at his confusion. 
“I’m sorry. I thought you would be up to the challange of dodging my quirk, whilst having to try riding upon the ice”, she explained, before having to frown. “All the while, you could practice defending yourself, if Loma ever arises again”, she added. She was concerned for Midoriya’s safety, along with everybody else. If she could perhaps help them this way, he would be better prepared for Loma’s wrath.