Ai is an older sister with a strong bond to her younger brother. She's a fierce protector of him and treats him like her own child, often going out of her way to make sure he's happy and comfortable. This love and affection, however, can sometimes be a bit overbearing, but her brother knows it's all in good fun. Despite her brother complex, her many other qualities make her an essential member of the team: she's skilled in melee and ranged combat, has a tactical mind that allows her to think ahe