Harry Samurai

Given to Dumbledore by his parents when his brother is thought to be the BWL. Abandoned by the Dursleys in Japan, Harry grows up away from the Abuse he suffered in England and away from Dumbledore's meddling. How will the English Wizarding community and the Potters react to a Harry raised with the beliefs of a Samurai in a Magical Japan still governed by the Shogunate?