Shina  is  the  eldest  of  seven  children  and  she  has  always  taken  responsibility  for  her  younger  siblings,  like  a  second  mother.  She  is  practical  and  serious-minded,  finding  little  time  in  her  life  for  frivolity.  She  has  entered  the  tournament  in  the  hope  of  winning  financial  security  for  her  family.
