Hosakis Nightmear sand ninja of the abyss

my real name is hosaki namanoichi but people just call me ninja for as long as i can remmember iv had a strange force protecting me. its a sand like force, when somthing comes to attack me it blocks it im just beggining to learn how to controll this sand jutsu i fight for great reasons the one the only one i loved my sister was murderd when i was young on the streets by bandits she was part of a sosity of crime fighting ninjas i want to avenge her in any way i that i can i am hosaki and this is my story