There is a new flag that people could use to show their demisexuality. It’s called the Demisexual Flag and it looks like this: Demisexuals are people who require an emotional connection with another person in order to experience sexual desire. Demisexuals are also known as “demi-sexuals” or “gray-aces.” In this article, the author explores why demisexual characters are challenging for authors and readers alike.