>>56560615NTA you originally replied to but:
You don't have to work very hard to yandere-fy Emmet, either
he goes unhinged brocon towards Ingo, either because of his disappearance, or maybe he has an extra-burning desire to beat any other Trainer on the Battle Subway who can beat Ingo because he wants to stay as his closest rival and will go as far as to swap costumes with him if the Trainer appears on the Single Line. I like to imagine Ingo doing the same in reverse desu.For yandere directed at (You), maybe he can become obsessed with a particularly strong Trainer who has beaten him at his most serious and dedicates himself to becoming stronger to beat them. He'll be disappointed if they don't show up regularly and will watch all the footage of each of their battles before they arrive at his car. He doesn't like losing, so if someone beats him enough times in a row, he'll get worked up aboutit. Kind of a foe-yay sort of relationship. And if he's really fixated on beating (You), he might get annoyed if Ingo does it first, so he would encourage (You) to only ride the Double Trains. Maybe he'll even cause some cancellations or delays on the Single Train and Multi Train just so there's no other options (totally just a coincidence, he has nothing to do with it)
(If you want soft unhinged, he does it mostly safely other than disrupting the schedule, if you want maximum crazy, he 'discreetly' causes an accident on the tracks)
Ingo will give him his punishment later, of course