Katarina Claes realizes she is the villain in an otome game and must avoid her scripted execution. It is the definitive 'trapped in an otome game' experience.
Why it's similar: Both shows center on a protagonist who uses their knowledge of an otome game's mechanics to survive a world that is stacked against them. While Katarina is kind and Leon is snarky, they both completely derail the intended 'capture targets' and their romantic subplots.
Power comparison: Unlike Leon's mecha and AI weaponry, the conflict here is purely social and magical, focusing on avoiding 'doom flags' rather than physical combat.
Why watch after Trapped In A Dating Sim: Watch this if you want to see the lighter, more comedic side of being stuck in a dating sim world.
→ See anime similar to My Next Life As A Villainess: All Routes Lead To Doom!
