After defeating Team Flare Ash,Pikachu,Clemont,Serena,and Bonnie were meeting with Z-2 and Squishy they were talking about how Greninja has to stay in kalos to destroy the evil vines poping out of the earth but Ash and Greninja have developed something stronger then a bond What have they developed that is stronger then their bond? Book 1: Our Bond Has Turned Into Love Book 2: The Sacred Bond Between Us