What would the story be like if Nanami had a younger sister? What if that sister was secretly a yokai? This is my first story so please don't judge too harshly. R&R

The box ghost is tired of being the laughing stock of the ghost zone. By chance he is taken through a random ghost portal to New York, and it is there he meets his new minions, and with them he will unleash chaos and mass destruction. Starting with egging the ghost zone.