あらすじ
Reincarnated as the Secret Boss!? I’m Going to Fail My Year! As a hardcore gamer, one day I find myself reincarnated as the secret boss of a game I’ve been playing for years. With the goal of returning to the real world, I aim for the fastest clear possible, but nothing goes as planned! Where’s the main character!? A mob NPC has somehow become the hero!? And why is the villainess now part of my party!? A quirky adventure of the strongest secret boss begins—expecting nothing but chaos and unexpected twists!
あらすじはAniListより（英語）。
データベース内の関連マンガ
自社カタログから選出 — 同じ作者、またはジャンルの重なり。