HEY I INVITED MY HUBBY LOOSHUIS TO MT ISLAND WHEN HE LEFT TO GO BACK TO HIS IT STARTED HIM ON A NEW ONE AND HE LOST ALL HIS STUFF POKEMON IN ALL THAT WAS ON HIS ISLAND. WHAT CAN HE DO TO GET IT BACK ARE ATLEAST HIS POKEMON
Nothing, thats how the game works, when u invite someone he needs to move his stuff to ur island first.