Ghoul Vampire Sequel. Months following his conquest of Yokai Academy, Tsukune and his girls find themselves thrust into an unexpected alien conspiracy. New allies and enemies are emerging, and everything is changing. Can Tsukune adapt? *Tsukune x Harem and Ben x Fem! Albedo Harem*
this is the same crossover but what if zack is in this? zack x heram
What happens when by an astronomical chance Tsukune recieves the Ultimatrix and the power to turn into aliens, in a school..nee world full of monsters? Find out in this story that details this young mans' misadventures. Rated M for Mature Content and Gore. Tsukune X Inner Moka X Kurumu X Mizore. Includes DXD characters and elements as well. AU story.