Akechi has long chesnut brown hair and reddish-brown eyes. Akechi, the 19-year-old high school detective known as "The Detective Princess," presents herself as well-mannered, friendly, and charismatic. However, her cheerful demeanor is merely a facade concealing her cold and unpleasant personality. Her haunted childhood forms the basis of her misanthropic worldview and deep self-loathing, which she reveals only to a certain someone Has killed many under the order of her father, who she resents.