not much known about white fang except he used to be legendary sannin but comitt suicide. he past on the white fang sword that kakashi had in kakashi gaiden,but it broke during the fight hidden rock ninja. but the sword made kakashi father legendary for molding up white chakra. can someone pleeeaassee find more information about this. also would you think it would be cool if kakashi gaiden anime show more details than the manga.