Miko has a mysterious and enigmatic air around her. As the Guuji of the Grand Narukami Shrine, she has a serious demeanor, while as the boss of the Yae Publishing House, she is kind and enjoys reading. She is also obsessed with making profits. Miko has a mischievous streak and enjoys pranking people, using her impressive skills of manipulation and reading people. She dislikes pickled foods and loves fried tofu. She is blunt and cynical when speaking with outsiders or close friend Ei.