Saki is a tall young woman with black hair and fair skin. She is a mature young woman who likes to think things through rationally but is easily terrified by yokai. She works as a traffic division officer at the local police department. As a police officer, Saki possesses basic combat abilities. She is Kuro Sakuragawa's former fiancé. She frequently visit’s a cafe in her spare time. She can be analytical and contemplative at times. She can also be timid, being afraid of the dark.