Villainess Level 99: I May Be the Hidden Boss but I'm Not the Demon Lord

Meet Yumiella, the reincarnated villainess and hidden boss of an otome RPG. She's an introvert who just wants to live peacefully...but her inner gamer couldn't give up the grind! Now she's level 99, and the protagonists think she's the Demon Lord!

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悪役令嬢レベル９９　～私は裏ボスですが魔王ではありません～（小説）