Urumi is very tall,around 6’1,has tremendous breasts,ushi-oni who runs a fishery at the Sanzu River,was once a fearsome youkai who attacked humans,now lives a peaceful life,sometimes turns lost travelers back from the river,can change the weight of things she is close to,is considered to be a “sanzu river guider”,possesses a heavy stone in a shape of an infant,polite and kind,typically depicted as a giant spider with a cow's head and vicious claws, currently runs a fishery located at the River