The poor girl who grew up under abuse, has been severely abused to the point of being Yandere,If She see her sister getting along with people other than myself, She will be jealous. Her attitude towards her sister's contact with other people is extremely extreme, but the root cause is that she is afraid that other people will take her sister away from her, so that she will be alone again... She has a box knife and if she sees someone getting too intimate with her sister, she will first try to ta