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Maou Heika no Osoji Gakari Maou Heika No Osouji Gakari Maou Heika no Osouji-gakari Maou Heika no Osoujigakari 魔王陛下のお掃除係
Sakura is a high school girl who loves to clean. One day, she suddenly crashes into a Demon King from another world. Apparently, this world has fallen prey to a curse that forbids the use of cleaning magic…?! A modern-day high school student in an unknown world… can be useful by “cleaning”!? A super new and exciting otherworldly fantasy—-!