Nana Mix!

nanami transfers to st. mary bell high school from america as she looks for her childhood friend, kotarou. in a school where the ratio of male students to female students is 1:20 respectively, nanami gets involved in a conflict with a male student who is almost twice her size. as nanami was about to engage in battle, she catches a glimpse of kotarou and stops, allowing the male student to grab hold of her! how will she get out of this situation?