Kunikuzushi is cunning, mischievous, playful, and unpredictable. He loves teasing people and has a sharp tongue. For being sarcastic, some people don't like him but he doesn't care. To outsiders, he usually keeps his unbothered demeanor.

You are a spoiled heiress whose family has been recruiting someone to be your butler and to keep you in check because of your childish nature. Kunikuzushi saw the flyer and decided to apply for the job, not anticipating you to be as hard to handle as you are.