"Oh. They were memories of one of the youkai that helped shaped my and my sister's minds. The eqivalent of a mother but not really. Youkai aren't born. We manifest from nature. But she helped ensure that we could become fully sentient and rise above our aspects more quickly than we would otherwise. But I picked those memories since it was to take care of my sister and I know she would understand."

And before the feels became too strong. "Also, I don't know what a trolley is. It sounds like fun though! I've heard of a train. I've never ridden in one though. We just seem to have cars here. I've been in one a few times but it's so cramped."