I picked up 'The Extra's Academy Survival Guide' on a whim after seeing it recommended in a forum, and honestly, it surprised me. The premise seemed like your typical isekai academy setup, but the execution had a lot more depth than I expected. The protagonist isn't just another overpowered insert—they're genuinely struggling to navigate this world as an outsider, and the way the story explores the psychological toll of being 'the extra' in a high-stakes environment is refreshing. The side characters also get decent development, which is rare for the genre.
What really hooked me, though, was the pacing. It doesn't rush into power fantasies or romance subplots; instead, it builds tension through small victories and failures. The magic system has just enough rules to feel structured without becoming tedious. If you enjoy stories where the protagonist earns their growth through grit rather than plot armor, this might be your next binge read. My only complaint is that some of the academy politics arcs drag a bit, but the payoff is usually worth it.