The Ishmael: Pinstripe may be the eyes for the audience, but this is a story all about a villainous Pinkie Pie.
That trope has been renamed to First-Person Peripheral Narrator. It is not clear from the example that Pinstripe is First Person narrator and not merely a viewpoint character for a third person limited narration.
That trope has been renamed to First-Person Peripheral Narrator. It is not clear from the example that Pinstripe is First Person narrator and not merely a viewpoint character for a third person limited narration.