This story is an adaptation of School girl Strikers which is a Square Enix’s smartphone app. The game is set in a new exclusive female academy that has a large downtown campus. This well-renowned high school has a secret side. It trains and organized a special unit called Fifth Force to defend the world from Oburi which are invisible supernatural creatures. Five team members are chosen to be trained with powers to execute missions against Oburi. A team leader is elected to assemble this team.