Happosai and his granddaughter Ranma and her cousin Ryu arrive at Jusenkyo when they are attacked by titans. Happosai sacrifices Ranma to save himself and is in turn sacrificed by Ryu and eaten. Ranma is saved by her pet bunny Ryoga who is really a cursed man and has trained in martial arts, they are also joined by Yuna Moon. They fight against the Titans as they make their way to the last surviving city, a country protected by three tall walls and Yuna’s old home. (Attack on Titan Crossover)