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Old Friends, new enemies! In the Sasazuka neighborhood of the Shibuya district of Tokyo, newly minted part-time burger-flipper and former Devil King Satan (now known as Sadao Maou) clashes with Lucifer, a fallen angel who used to serve him! But how will the onetime king deal with his rival now

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Old Friends, new enemies! In the Sasazuka neighborhood of the Shibuya district of Tokyo, newly minted part-time burger-flipper and former Devil King

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