I'm an NPC at an Elite Academy

Transmigration into Books ➕ Daily Life at an Elite Academy ➕ No Main-Story Romance!! ➕ A Supposed Background Extra Who's Actually Everyone's Crush ➕ Straight Male Protagonist, Bottom-Centric ➕ An Unconventional Everyone's Crush Story-Proceed with Caution

This world is a fusion of different books.

His job is to play a background extra, an onlooker, and so on in these books... As long as the scene doesn't feature a protagonist alone, he's somewhere in it.

He's Student A passing by, Student B watching from the sidelines.

The protagonists, meanwhile, are the resilient, innocent darling of an F4 story, the real young master in a switched-at-birth story, the irresistible darling of a story where everyone falls for them, and the elite academy's golden boys.

Later, he discovers-

"You're all acting out of character, you know that?!"

Once the plot falls apart, the NPC is no longer an NPC.