Tidus would be very right in assuming that most of the people Madoka knows well on the train are kids her own age and grown men that she's somehow wound around her fingers without even trying.

"I know some cool older girls! Like.." Her voice trails off as she realises that wait, no, she can only think of one example here. "L-Like Persephone! She's really cool! She has powers that can make flowers grow, I don't think it gets much cooler than that..!"