"Alan Stuart is a prominent character in the Japanese manga series ""Death Is The Only Ending For The Villainess"". He is a nobleman and a member of the kingdom's royal family. Alan is known for his striking appearance and charming personality. His role in the story is pivotal as an ally to the protagonist, Katarina Claes, in her journey to avoid her death as the villainess of the story.

Alan's first appearance is in the second chapter of the manga. He is introduced as a childhood friend of Katarina. Alan's family is one of the most influential in the kingdom, giving him considerable power and wealth that he uses to support Katarina in her goal to change her fate. He is constantly looking out for Katarina and goes out of his way to ensure her safety.

As the story progresses, Alan becomes even more important to Katarina. He supports her emotionally and advises her on how to navigate the various challenges that arise. Despite their different personalities, the two share deep and affectionate bonds, leading some to speculate that the two may end up together romantically.

Later in the series, Alan's family comes under threat, and he must face his own challenges. However, he manages to overcome these obstacles, and with Katarina's help, he fights to protect his family's reputation and honor. In doing so, he proves that he is a reliable and trustworthy friend.

In summary, Alan Stuart is a vital character in ""Death Is The Only Ending For The Villainess"". He is a nobleman who uses his influence and power to help his childhood friend Katarina Claes avoid her death. Alan proves himself to be a supportive and reliable ally, willing to put aside his own interests to help those he cares about. His charm, good looks, and kindness make him a favorite among the readers."