Callisto doubted that the 'good doctor' was indecisive about much. If she'd been gone for a week, then it had been for a reason. It hadn't been a death in the Arena, so perhaps he'd simply wanted there to be some buffer afterward for one reason or another - if only to throw her off, perhaps. She wouldn't put that past him.

She had no idea what a 'train to Gensokyo' was. Clearly something from Yukari's world, which made it unimportant. Not existing during that time actually made the most sense to her - that or being set aside for study somewhere. Wasn't that what they did in this place? Study people for some unexplained reason?

"Yes, you'd think he'd go making it easy for everyone to figure out." Stupid girl.