The Devil Is a Part-Timer!, Vol. 15 (Manga)

"It's well past the time when Emi should've returned from Ente Isla--but Maou's too obsessed with passing his driving test and becoming a MgRonald deliveryman to dwell on her for long. His attitude is quick to change when he runs into a suspicious pair at the test center. . . just as events take a drastic turn at Chiho's school! Can the Devil King keep the peace in Sasazuka without the Hero around?"--