shin soukoku child

so this is sskk if you dont like sskk then(leave )but your the child or baby and your name is Rinka or Rin and your just 8 month old your ability is called blood beast which is like a black tiger with some similarities of Rashoumon ok so atsushi and akutagawa enemies always fighting and almost getting themselves killed but then one day akutagawa and atsushi .you know. akutagawa wasnt thinking straight and now atsushi is keeping you a secret from him and from the PM