To reclaim Tokyo from the influence of Amarariruku, Shy leads her team of heroes into the black sphere at the metropolis's heart. Inside, they discover that its citizens have been transformed into...zombies?! Hoping to return them to normal, Shy sets her sights on the central tower--but Doki, the "Wrathful Dragon," appears to block their way! Mian Long hangs back to take him on, but how will the now-separated team fare as they venture deeper into the desolate city...?