Naruto and his twin sister Haku mother was a distant cousin of Lily Potter and was sent to live with Harry to protect them from the villigers. Three years later Hinata joins them.
James and Lily come home after going out on Halloween and find their house destroyed and Peter on the ground. James kills Peter and unlocks a Heritage he has forgotten about.
Rose and her friends return to Mahora for the new school year. When the year starts they find out they are getting a new teacher.
After Kira destroyed the Blitz he unlocked something he received by accident when he was made the Ultimate Coordinator. The Mangekyo Sharingan.