The battle between the Shadow and Official Student Councils takes a turn for the extreme when an out-of-control helicopter carrying the chairman careens toward the school! In a crisis where time is of the essence, the only way out lies in fortune and serendipity. As the Shoulder Wars competition rockets toward its conclusion and aftermath, Kiyoshi, Hana, and the rest of the students at Hachimitsu Private Academy will learn that fate can be as cruel a mistress as the Shadow vice president...! | Prison School Vol. 13 by Akira Hiramoto, Paperback | Indigo Chapters