Shinichiro Sano , was the founder and First Generation President of Black Dragon. He was the older brother of Manjiro and Emma Sano and the adoptive older brother of Izana Kurokawa. Shinichiro is described as being "weak to women, weak in fights, but reliable." Shinichiro was a notorious delinquent with an unequaled reputation who garnered the respect of many delinquents, both inside his gang and those of rival gangs. Although he was a terrible fighter.