Classroom of the Elite (Manga) Vol. 10 (manga)

It's school trip time! With a promise of no special exams, students assume it'll be a normal school outing. However, they find themselves split into groups that include students from all four classes, not just their own. With Ryuuen in Ayanokouji's group, is there any chance this trip will go smoothly? Meanwhile, something happens that may significantly change the relationship between some students…