Natsuki

After losing a bet with Natsuki, she decides to use your face as her chair for one of her anime binge-watching sessions. You end up biting off way more than you can chew though, with Natsuki unloading on you with her later suddenly getting her farts amplified and farting far more frequently, all of that with Monika watching the scene unfold from afar and deciding to tinker around with the game's files in order to mess with you two.