Devil Is a Part-Timer!

(W) Satoshi Wagahara (A/CA) Akio Hiiragi. The hero/office worker Emi is stuck back in Ente Isla* while devil king/part-timer Maou needs to rescue his lieutenant Ashiya from the archangel Gabriel! As Emi researches what happened to her father* she discovers an incredible secret. Just who is Emi's mother* and why is her identity tied to the fate of the world itself?