After being diagnosed a health condition caused by the IS, Ichika Orimura leaves the Academy to pursue a new life. When he rooms with a new friend, their life goes upside down when his friend's father requests them to help him stop an old colleague of his from destroying the multiverse. Using Dimensional Travelling, Ichika will have to recruit his dimensional counterparts to stop this catastrophic plan. To make matters worse, the IS Units got involved and have been unable to stop the new threat. How will this unfold?
11 parts