"The casts of Persona 3 and Persona 4 collide! A dormant anti-shadow suppression weapon named Labrys has been stolen! Mitsuru Kirijo and Aigis begin investigating its whereabouts. Meanwhile Yu Narukami returns to Inaba to reunite with his friends, the Investigation Team. What he finds waiting for him there is a strange fighting tournament held inside the TV World!"--Back cover.