issei hyoudou was adopted by the hyoudou's as an infant. his parents were a 9 tailed kitsune and a half kitsune and half human. so he is 75% kitsune (but has the power of a full blooded kitsune) and 25% human. he was born with the boosted gear and was later recruited by rias to join her peerage. follow issei as he battles some of the most powerful forces of the supernatural world. and builds a harem because why not.