Welcome back to Joshu sucks and Kei is a bit strange: the manga
wild that Tooru was always following Yasuho around. It's interesting she always had her Stand, but how did he know? Was it simply him being drawn to another Stand User?
The very last panel made me smile. Because for such an intricately made organism, she got lucky with what was exchanged. Though she was willing to give her whole life, it was only a sensory swap.