Miki was a beautiful girl which gained the eye of many people of both genders, she had brown eyes and short cut brown hair. Her outfits varied but her most iconic one was a low cut red dress with a white stripe down the middle as well a white collar, sleeve cuffs, and square shaped pockets on the waist.
Miki was described as a kind and beautiful girl full of caring and heart, both of which being revealed over the course of the series. However she was also quick to action and would often retaliate with a slap. She had romantic feelings for Akira, not knowing he had been replaced by her often savior Devilman. She would often tease her brother Tare, but did deeply care for him. She would sometimes mock Lala and was jealous of her flirtatious attitude towards Devilman. She was best friends with Chiako and got on well with Todaji and Miho.