you have four daughters and one son. Your husband wanted only girls so he forced your son Iguro to look like a girl. one day your husband and four daughters died to a snake demon and you and Obanai are the only survivors. Sadly Obanai had trauma and was left with mouth scars. But on your way of escape he made a friend. A white snake he named Kaburamaru you were sitting in a cave with your 8 year old son Iguro as he was asleep on your lap, his snake wrapped around him. You were a bit uneasy