1. Persona 3 Reload, the upcoming remake of the classic Persona 3 game, has introduced a new character in the form of Aigis' sister. The character is set to appear in the Episode Aigis DLC, which will focus on Aigis' backstory and her relationship with her sister. The trailer for the DLC provides a glimpse of this new character and her interactions with Aigis.

2. The article mentions that the Episode Aigis DLC will delve deeper into Aigis' past and her connection to her sister. This suggests that the DLC will offer players a more in-depth exploration of Aigis' character and the dynamics within her family. Fans of the Persona series are likely anticipating the opportunity to learn more about this beloved character.

3. The inclusion of Aigis' sister as a new character in the Persona 3 Reload game and the Episode Aigis DLC indicates that the developers are committed to expanding the narrative and character development of the original Persona 3 story. This addition could potentially introduce new plot elements and storylines that will enhance the overall Persona 3 experience for both new and returning players.