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Maou no Kawaii Yamada wa Yoiko The Demon King's Cute Yamada is a Good Girl
También conocida como: MAOH no KAWAII YAMADA wa YOIKO, The Demon King's Cute Yamada Is A Good Boy, The Demon Lord's Adorable Yamada is a Good Boy, Updating, 異世界笑劇・魔王のかわいいヤマダはよいこ, 魔王のかわいいヤマダはよいこ, 魔王的可爱乖宝山田君 · 魔王のかわいいヤマダはよいこ · The Demon King's Cute Yamada is a Good Girl · 魔王的可爱乖宝山田君 · MAOH no KAWAII YAMADA wa YOIKO · Maoh no Kawaii Yamada wa Yoiko · The Demon King's Cute Yamada Is A Good Boy · The Demon Lord's Adorable Yamada Is a Good Boy · 異世界笑劇・魔王のかわいいヤマダはよいこ
The manga follows Yamada, a company employee who is around 30, and a young demon king.