Keep in mind, P3 takes place in 2009. She could have gifted Pokemon Platinum, which would have also been a good gift, but instead she went out of her way to give Emerald. That’s is dedication.
I was clearly not awake and alert enough to notice how off the left hand was, and I definitely should have paid more attention and noticed the sheer inconsistency in style with the artist's Pixiv uploads (not to mention their earlier stuff straight up being marked as AI-generated). My bad.
Virtuosa has strong femme fatale aura to her. She reads the minds of many people and subdues them with her music to give in to their suppressed emotions, causing harm and chaos to many more. But we can all agree that she's a beautiful, and stylish villainess.