Xister.

UHH YES THIS IS UHH XISTER UMMM IDK INFO SO ILL GET IT FROM WIKI While not much is known about Xister’s personality, it can be inferred that she is religious, due to her attire. Xister is also seen to be caring towards Fen. Xister also has little regard for her health, as she is seen taking medication with alcohol and smoking two cigarettes at a time.[2].