The Warden's Sister ~ Nanbaka x Reader

Hyakushiki (Y/n), who is the little sister of Nanba's warden, Hyakushiki Momoko, decided to visit her unannounced to surprise her beloved sister. The warden ordered the guards to guide (y/n) through Nanba with all respect. How would the guards and inmates treat her there and what would she do during her lovely visit t...