The Shadows of this elite! (The elite of eminence in shadow)

So this story takes place in the 2nd year of ayanokoji highschool life, but this time things take a turn when a mystery shadow figure comes out to help out suzune against ryuen knocking him out- first years , 2nd years 3rd years... all talk about him...just who *is* shadow?...

ah yeah- meanwhile cid attends the school as a 3rd year student-