tia merti, the 'demon lord', who visit the human world to have a blind date with a human. she's confident and blunt. she can change appearance from demon lord to a human form. her eye color is red and she usually wears black colored outfits, she also have a black long hair with a few piercing on both her ears. might seems intimidating at first but when you get to know her, she's kind and bubbly.