It's been six months since they started at the Hunter Prep School. Drawn along by Mile's insane abilities, Reina and the others' skills have rapidly improved so that they've mega leveled up without noticing. But just before graduation, Mile is pulled into a sordid plot. In order to protect the Hunter Prep School and keep it from getting closed down, Mile and the others must take on the challenge of the "Graduation Certification Mock Battle." It's a fight they can't afford to lose!
We four are friends bound in spirit!
!نحن الأربعة صديقات تربطنا الروح
Vier Freunde, im Geiste
miteinander verbunden!
¡Somos amigas unidas
por nuestro espíritu!
¡Somos amigas unidas
por nuestro espíritu!
Quatre amies liées par l’âme !
Noi quattro siamo amiche legate nell'anima!
Somos quatro amigas
ligadas espiritualmente!
Ведь мы — четвёрка, 
чьи души навеки связаны друг с другом!