I’m Not Just the Protagonist’s Sidekick

I, Minase Amane, am constantly followed around by Mamiya Takuto, who’s like the quintessential romantic comedy protagonist, and on top of that, I have to endure insults from his harem. What’s that? Am I just the typical ‘best friend’ side character? Oh, no, no, no—I absolutely refuse to be boxed into that role.