The girls at Oarai Academy practice gun-fu, really, really BIG gun-fu, in fact. It's called Tankery, and it's the martial art of operating armored tanks! Even though the Tankery program at Oarai has been defunct for years, the student council has taken a sudden interest in the art, and no one they set their sights on is safe. That's how Miho Nishizumi, who transferred to Oarai specifically to stay out of tanks, gets drafted to join the newly revived...

Camille Meadows is the new girl at the prestigious Edelvine Academy for Girls. Soon after her arrival, she discovers her bedroom used to be occupied by a student named Kerrie who suffered an untimely and violent death after performing a seance to summon the legendary Edelvine Ghost. Camille befriends Kerrie's clique, and they invite her to help them perform their next seance to try and connect with Kerrie's spirit. But when they mistakenly connect...