My Hero Academia: School Briefs, Vol. 2 by Kohei Horikoshi

Midoriya inherits the superpower of the world's greatest hero, but greatness won't come easy. Prose short stories featuring the everyday school lives of My Hero Academia's fan-favorite characters. At U.A. High School, it's tradition for students to attend a training camp in the woods. Though the kids are mostly there to improve their Quirks, it's also an opportunity for these aspiring heroes to cut loose in a way they can't during regular classes.
Binding: Paperback / softback